how
how — adverb
1. used in questions to ask about the method someone uses or the procedure by which
used in questions to ask about the method someone uses or the procedure by which something happens
How do you open this bottle without a tool?
how + do + subject + verb for method
Zayd showed me how to change a flat tyre on the bike.
how + to-infinitive
Can anyone explain how the thieves got past the security gate?
how in embedded question
The instructor showed the class how to sharpen a knife with a whetstone.
how + to-infinitive — demonstrating a method
Heloísa is learning how the university library organises its books.
- know how
- show how
- explain how
- learn how
- understand how
- in what way
more formal; used in writing
- by what means
formal; emphasises the instrument or tool used
Grammar Patterns
how + do/does/did + subject + verb
how + modal + subject + verb
how + to-infinitive
Usage Note
In indirect (embedded) questions, the word order is subject + verb, not verb + subject. Compare: How did she escape? (direct) → I wonder how she escaped. (indirect)
Common Mistakes
2. used after a specific event or situation to ask for an update about someone's he
used after a specific event or situation to ask for an update about someone's health, mood, or wellbeing
How is your father after his knee surgery?
how + be + subject + after [event]
I called the clinic to ask how the patient was feeling this morning.
how + subject + be + feeling
How are the children doing at their new school?
Bao asked how his grandmother was after she fell last week.
- how is
- how are
- how is someone feeling
- how is someone doing
- in what state
more formal; used in written medical or formal contexts
Grammar Patterns
how + be + subject
how + be + subject + feeling/doing
Usage Note
Unlike sense 6 (WELL-BEING), this sense asks about a specific condition after a particular event — an illness, exam, move, or other change — and expects a detailed answer rather than a short social reply.
Common Mistakes
3. used to ask for an evaluation of an event, activity, or experience that has happ
used to ask for an evaluation of an event, activity, or experience that has happened or is happening
How was your trip to the Grand Canyon?
how + be for asking about an experience
How did Yael's first cooking class at the community centre go?
how + did + subject + go
Kwame asked how the job interview went at the hospital.
How is the new video game — is it as good as everyone says?
- how was
- how did it go
- how was your day
- how was the trip
- what was... like
alternative phrasing; more neutral
Grammar Patterns
how + be + subject
how + did + subject + verb
Usage Note
Very common after events that have just finished. The verb is usually be, go, or turn out. Expects an evaluative answer (good/bad/fun/boring).
Common Mistakes
4. used at the start of an exclamation to express strong feelings such as surprise,
used at the start of an exclamation to express strong feelings such as surprise, pleasure, or admiration about a quality or action
How beautiful the mountains looked in the morning light!
how + adjective + subject + verb exclamation
How quickly the children grew up and started school!
how + adverb + subject + verb exclamation
Christopher smiled at how neatly the little girl had folded her clothes.
How kind it was of Takeshi to bring soup when I was sick!
- how + adjective
- how + adverb
- how + adjective + of + person
- what (a/an)
used with nouns: What a beautiful mountain!; how is used with adjectives/adverbs
Grammar Patterns
how + adjective + subject + verb
how + adverb + subject + verb
Usage Note
Follows the fixed pattern how + adjective/adverb + subject + verb. Do not use do/does/did — the subject comes directly after the adjective or adverb. Compare: How quickly she runs! (exclamation) vs How quickly does she run? (question).
Common Mistakes
5. used in rhetorical questions to express strong surprise, shock, or disapproval a
used in rhetorical questions to express strong surprise, shock, or disapproval at something that seems unreasonable or unacceptable
How could Beatrix leave without saying goodbye to anyone?
how + could + subject + verb for disapproval
How can anyone spend that much money on a pair of shoes?
How could a restaurant with such good reviews serve food that tastes so bland?
how + could + subject + verb — rhetorical question for disbelief
How dare you speak to your mother in that rude tone!
how dare + subject + verb (fixed expression for anger)
- how could
- how can
- how dare
- how is it possible
- I can't believe
less direct; states the speaker's reaction rather than questioning
Grammar Patterns
how + modal/could + subject + verb
how + can/could + subject + be + adjective
Usage Note
These are rhetorical questions — they do not expect an answer. The speaker's real purpose is to express a strong feeling. The stronger versions use how dare (anger) or how could (shock/disappointment).
Common Mistakes
6. used as part of a greeting formula to ask in a general way how someone is, witho
used as part of a greeting formula to ask in a general way how someone is, without expecting a detailed answer
Saira greeted me with a warm smile and said, "How are you?"
standard greeting: how are you
How are you doing this fine morning, Mr. Chen?
how + be + subject + doing
When Haruto met his old teacher, he asked how she was.
how + subject + be in reported speech
Élise wrote a short email and began with "How are things in Paris?"
- how are you
- how are you doing
- how is it going
- how are things
- how is life
- how's it going
very informal; common in spoken English
- how are things
informal; friendly and open-ended
Grammar Patterns
how + be + subject
how + be + subject + doing
how are things/life
Usage Note
Commonly used as an opening greeting. The expected reply is usually short and positive (Fine, thanks / Good, you?), even when things are not perfect. This is a social routine, unlike sense 2 (CONDITION) which asks for a specific update after an event.
Common Mistakes
7. a set phrase used upon being introduced to someone in a formal context
a set phrase used upon being introduced to someone in a formal context
How do you do? My name is Christopher, and I work in the finance department.
How do you do? followed by self-introduction
When Adaeze met her boss's husband, he said 'How do you do?' and shook hands.
How do you do? during introductions
Stephanie smiled and replied 'How do you do?' when her colleague introduced his wife.
Meeting the ambassador, the intern nervously said 'How do you do?' with a bow.
How do you do? in a formal introduction scenario
The old-fashioned greeting 'How do you do?' is rarely used by younger people today.
Grammar Patterns
How do you do?
Usage Note
This fixed phrase expects the same expression in reply: 'How do you do?' It is not a genuine question about the other person's state. Almost exclusively British English and quickly becoming old-fashioned.
Common Mistakes
8. used to request that a person elaborate on information they have already mention
used to request that a person elaborate on information they have already mentioned when you need more detail
You said the project is behind schedule — how? Did the team run into unexpected problems?
standalone how? after a statement
Élise asked her professor, 'How exactly does that theory apply to real-world situations?'
how + exactly + clause
After Jason said he would handle everything, Tamar asked 'How?' with doubt in her voice.
How is it possible that the company lost money when sales grew by twenty percent?
how + is it possible + that-clause
You say the plan will work, but how? We lack the staff.
- in what way
more formal and explicit than standalone 'how?'
- why
asks for a reason rather than a method or mechanism
Grammar Patterns
how? (standalone)
how + clause?
Usage Note
Frequently used alone as a one-word question ('How?') after the speaker has made a claim. Can also introduce a full clause asking for the mechanism or reasoning behind a statement.
Common Mistakes
9. used to check whether the person you are speaking to is satisfied with something
used to check whether the person you are speaking to is satisfied with something you have offered, prepared, or arranged for them
How is your room, sir? Would you like extra pillows or a different view?
how + is + noun? — service context
Heloísa held up the dress and asked, 'How does this look on me?'
How does the soup taste? I added a little more salt than the recipe suggested.
how + does + noun + verb? — food opinion
The waiter came to our table and asked, 'How is everything this evening?'
Quinn emailed the draft to his manager and wrote, 'How does this look to you?'
how + does + this + look — seeking approval
- what do you think of
more explicit and less natural as a quick question
- do you like
asks for personal preference rather than general satisfaction
Grammar Patterns
how + is/does/are + noun phrase?
Usage Note
Subject is typically a concrete thing you have provided (a room, a meal, a piece of work). The question expects a positive or negative evaluation, not a simple yes or no.
Common Mistakes
10. used as a short response to express that you share the same opinion, feeling, or
used as a short response to express that you share the same opinion, feeling, or experience as the person who just spoke
Adaeze complained about the traffic. Her colleague said, 'How true! I was stuck too.'
how true — agreeing with a statement
'The kids have grown so much.' 'How they have!' said Aunt Mei with a smile.
how + subject + verb — emphatic agreement
How right you are about the new policy — our team keeps hearing complaints.
When Shanti described how difficult the exam was, everyone nodded and said, 'How true.'
Christopher exclaimed, 'How wonderful!' when he heard that his old friend had finally recovered.
how + adjective — enthusiastic reaction
Grammar Patterns
how + adjective!
how + subject + verb!
Usage Note
Common patterns are 'How true!' (for factual agreement), 'How + subject + verb!' (for emphatic confirmation), and 'How + adjective!' (for emotional agreement). Distinguish from adverb sense 4 which uses 'how' for general emphasis without agreeing with another speaker.
Common Mistakes
11. used at the start of questions before an adjective, adverb, or words such as muc
used at the start of questions before an adjective, adverb, or words such as much, many, old, far, and long, in order to learn the size, number, age, distance, or cost of something
How much does this jacket cost? I really like the colour and the style.
how + much — asking price
Cyrus asked the receptionist how long the train ride from Taipei to Kaohsiung takes.
how + long — asking duration
How far is the nearest hospital? We need to get help as quickly as possible.
how + far — asking distance
Mei's grandmother asked how old the baby was and smiled when she heard the answer.
The teacher asked how many students would join the trip to the science museum.
how + many — asking number
- how much
- how many
- how long
- how far
- how old
- how big
- how often
- how fast
- to what extent
much more formal and rare in everyday speech
Grammar Patterns
how + adjective/adverb?
how + much/many/long/far/old + noun/verb?
Usage Note
This is the most basic and frequent pattern for using 'how'. The adjective or adverb always comes immediately after 'how': 'how big', 'how quickly', 'how often'. In indirect questions, word order changes to subject + verb: 'She asked how old he was.'
Common Mistakes
how about
idiomused to make a suggestion or to ask for someone's opinion about a possible plan or idea
How about we meet for coffee around three o'clock?
I don't feel like Italian food — how about the new Thai place on Elm Street?
how come
idiomused in informal speech to ask why something has happened or why a situation exists
How come you are not going to Lakshmi's birthday party?
If she has a car, how come she always takes the bus to work?
how so
idiomused to ask someone to explain or give reasons for a statement they have just made
The professor declared, "This plan will never work." His confused assistant asked, "How so?"
Kwame said the movie was disappointing, and when I asked how so, he listed three weak scenes.
how about…?
idiomUsed to make a suggestion or ask for someone's opinion.
How about we meet at the park tomorrow afternoon?
I'm free on Saturday. How about you, Maya?
how can/could you!
idiomUsed to express strong disapproval or surprise at someone's action.
How could you forget your own mother's birthday?
You ate the last piece of cake? How could you!
how come (…)?
idiomUsed to ask for an explanation when something seems surprising or strange.
How come you didn't tell me about the party?
She's been studying all night. How come she's still failing?
how do you do
idiomA formal greeting used when meeting someone for the first time, usually answered with the same phrase.
How do you do? I'm pleased to meet you.
When introduced, they both said, "How do you do?" politely.
how’s that?
idiomUsed to ask for a reason or to check if something is satisfactory.
I finished the report early. How's that for efficiency?
I adjusted the chair for you. How's that? Comfortable?
how — conjunction
1. introduces a clause following a verb of knowing, showing, or telling to describe
introduces a clause following a verb of knowing, showing, or telling to describe the method or manner of an action — as a subordinating conjunction, not a question word, so the clause keeps statement word order
Theo showed his little sister how to tie her shoelaces before school.
how + to-infinitive pattern
I still remember how my grandmother made her special chicken soup from scratch.
The science teacher explained how the solar system works using a cardboard model.
how + full clause with subject + verb
Yumi watched closely how the carpenter cut each piece of wood for the shelves.
The hotel receptionist explained how the room key card works at check-in.
- show how
- explain how
- know how
- remember how
- teach how
- understand how
- describe how
- how to
Grammar Patterns
how + subject + verb
how + to-infinitive
Usage Note
Commonly follows verbs of communication and perception such as 'show', 'tell', 'explain', 'teach', 'remember', and 'describe'. The clause can take two forms: a to-infinitive structure (how + to + verb) for instructions, or a full clause (how + subject + verb) for describing processes or past events.
Common Mistakes
2. used in formal or literary English in the same way as 'that' to report a fact, s
used in formal or literary English in the same way as 'that' to report a fact, statement, or feeling — for example, writing to say how delighted someone is, or explaining how a decision has been made.
The lawyer explained how the contract had already been signed by both teams.
how = that (formal reporting)
Dewi mentioned how the award ceremony would take place in March this year.
Amira wrote to say how grateful the team was for the extra funding.
how + write to say + clause — formal reporting pattern
The witness described how the suspect had left the building before midnight.
Adina mentioned how the scholarship had changed her approach to studying abroad.
- explain how
- mention how
- write how
- say how
- inform how
- that
neutral register; replaces 'how' in this sense without formality
- the fact that
more emphatic; 'He explained the fact that the contract was signed'
Grammar Patterns
how + that-clause (formal)
Usage Note
In this sense, 'how' can be replaced by 'that' without changing the meaning. Most common in formal letters, legal documents, and literary narratives rather than everyday conversation. Often used after verbs of reporting such as 'explain', 'mention', 'write', 'inform', and 'describe'.
Common Mistakes
❌ 'I told him how I was going to the store.' (if meaning 'that' in casual speech) — This is grammatically correct but sounds overly formal in casual conversation; use 'that' instead for everyday contexts.
3. used to introduce a clause that describes a situation which does not affect the
used to introduce a clause that describes a situation which does not affect the main result, meaning 'in whatever way' or 'no matter how' — for example, how you choose to travel, the time is the same; or try how you might, you cannot change the outcome.
How you travel to the island, the trip still takes at least three hours.
how + clause + main result clause (concessive)
How the team spends the prize money, the final say rests with the board.
Try how you might, the puzzle will still take hours to solve completely.
try how you might — fixed concessive pattern
How you look at the problem, the answer will still be the same.
- try how
- choose how
- look how
- no matter how
more common in modern English; 'No matter how you travel, the trip takes three hours'
- however
more common; 'However you look at it, the result is the same'
Grammar Patterns
how + clause + main clause (concessive)
Usage Note
This is a formal and somewhat literary construction. The how-clause usually comes first, followed by the main clause. A more common alternative in everyday speech is 'no matter how' or 'however'. The fixed expression 'try how you might' is an established idiom using this pattern.
how — noun
1. the word "how" used as a noun to refer to the question or issue of the way somet
the word "how" used as a noun to refer to the question or issue of the way something happens or is done — often paired with "why" in the phrase "the how and the why".
The philosophy students debated the how of human consciousness for three hours.
the how of + noun phrase
Little Apinya kept asking the how and the why of every rule her parents set.
the how and the why — fixed phrase
Christopher focused on the how of the project while others worried about the cost.
Professor Ravindra devoted a whole lecture to the how of the ancient Egyptian building methods.
The how of the accident remained unclear even after the investigation ended.
the how of [event] — referring to the unresolved question
- the how
- the how and the why
- the how of
- method question
more explicit but less natural than 'the how'
- procedure query
formal and limited to technical contexts
Grammar Patterns
the how of + noun phrase
the how and the why
Usage Note
Always used with the definite article 'the'. This sense is most frequently encountered in the fixed phrase 'the how and the why', which pairs the question of method with the question of reason.
Common Mistakes
2. the specific way or procedure for doing something — the practical method or tech
the specific way or procedure for doing something — the practical method or technique behind an action, task, or result.
The workshop teaches the how of making traditional pottery by hand.
teaches the how of [skill]
Once you master the how of the breathing technique, your singing voice will improve noticeably.
Nia's guide explains the how of planning a budget-friendly trip to Japan.
explains the how of [activity]
The engineers focused on the how of reducing energy use in the new building.
Before you improve your writing, you must understand the how of your current workflow.
understand the how of [process]
- the how of
- learn the how
- understand the how
- explain the how
- the what and the how
Grammar Patterns
the how of + noun phrase
learn/understand/explain the how
Usage Note
Always used with the definite article 'the'. Common after verbs such as 'learn', 'understand', 'explain', 'teach', and 'master'. Distinguish from sense 1: sense 2 refers to the actual method itself, not the question about the method.
Common Mistakes
Word family
Synonym discussion
Sense: adverb/1
How is the most general and natural word for asking about method or manner. The way can often replace how in embedded clauses (I like how you sing ≈ I like the way you sing) but feels slightly more concrete and less abstract. In what manner is far more formal, suited to legal or academic writing rather than everyday speech. For asking about reasons, how come (informal) differs from why (neutral register): how come typically expects an explanation of circumstances or causes, while why can ask for either a reason or a purpose — and why tolerates a wider range of grammatical structures (why + infinitive: Why worry?).
Common collocations
Nouns
- how much
- how many
- how long
- how far
- how old
- how often
Phrases
- how about (making a suggestion)
- how come (asking for reasons, informal)
- how to (introducing instructions)
- the how and the why (the method and the reason)
- know-how (practical knowledge or skill)
- how are you (greeting formula)
- how do you do (formal British greeting)
Etymology
From Old English hū (adverb), from Proto-Germanic *hwō, related to Old Saxon hwō and Old High German wuo. Ultimately from the Proto-Indo-European root *kʷo-, which also gave rise to who, what, when, where, and why. The word has kept its core meaning of "in what way or manner" for over a thousand years.