form
/fɔːm/ (bre, ipa) · [fˈɔrm] /fɔːrm/ (ame, ipa) · [fˈɔrm] /ˈfȯrm/ (ame, mw)
form — verb
- formpresent simple I / you / we / they
- forms3rd person singular
- forming-ing form
- formedpast simple
1. When something comes into being, it begins to exist or appear; when you make it
When something comes into being, it begins to exist or appear; when you make it happen, you cause it to start existing — for example, ice appearing on a pond overnight, or two people building a close friendship after working together for years.
Ice began to form on the edges of the pond as the temperature dropped.
intransitive: of natural phenomena
Liang and Rin formed a close friendship during their first year at university.
transitive: form + friendship / relationship
A new plan started to form in Minh's mind while he listened to the discussion.
The newly elected government will form a committee to investigate the problem.
Dark clouds were forming in the west, so Maja took the washing inside.
文法句型
something forms (intransitive)
form something (transitive)
用法筆記
This sense can be used both transitively (someone forms something) and intransitively (something forms by itself). The intransitive use is common for natural processes such as ice, clouds, or crystals forming.
常見錯誤
2. to give a material such as clay, metal, wood, or dough a particular shape, usual
to give a material such as clay, metal, wood, or dough a particular shape, usually by pressing, cutting, or rolling it — for example, turning a piece of clay into a bowl on a potter's wheel, or pressing dough into small balls for baking.
Caleb carefully formed the wet clay into a small bowl on the potter's wheel.
form + material + into + shape
The children formed animals out of colourful modelling dough during art class.
Hot glass can be formed into bottles and drinking glasses by skilled workers.
Bao used a sharp knife to form the wood into the shape of a bird.
文法句型
form something into something
be formed from / out of something
用法筆記
Often used in passive constructions describing manufacturing processes ('be formed into'). The object is typically a soft or workable material (clay, metal, plastic, dough) and the result is expressed with 'into' + a noun phrase describing the finished shape.
常見錯誤
3. used to say what parts or elements something consists of; to be the parts that t
used to say what parts or elements something consists of; to be the parts that together make up a larger thing — for example, several paragraphs that make up a section of a report, or women making up the majority of nurses in a hospital.
Women form the majority of the nursing staff at the local hospital.
form + the majority / much of [group]
Three main arguments form the central part of the essay.
Several small islands form a chain that stretches across the bay.
In English, prefixes and suffixes form an important part of the word-building system.
- constitute
more formal, common in legal and technical writing
- make up
more informal and common in everyday speech
- compose
commonly used in passive: 'be composed of'
文法句型
something forms something (constitute / make up)
form + noun phrase
常見錯誤
4. When separate people or things gather, they gradually come together in one place
When separate people or things gather, they gradually come together in one place or into a single group — for example, a queue building up outside a shop, or small political parties joining together as a coalition.
A long queue formed outside the ticket office an hour before the show.
intransitive: queue / line / crowd forms
When the rain stopped, a crowd formed in the main square to watch the performance.
Tiny crystals began to form at the bottom of the bottle as the liquid cooled.
Three smaller political parties formed into a single group to win more seats.
文法句型
something forms (comes together)
form into something
用法筆記
Distinguish from sense 1 (COME INTO EXISTENCE): sense 1 focuses on something starting to exist, while sense 4 focuses on separate elements gathering to create a whole. A queue 'forms' (sense 4) when people arrive one by one, but ice 'forms' (sense 1) when water freezes.
常見錯誤
form — noun
- formsingular
- formsplural
1. a printed or digital page with empty spaces where you write answers to questions
a printed or digital page with empty spaces where you write answers to questions, usually to request or provide information in an organised way
Noor filled out a job application form at the coffee shop yesterday.
collocation: fill out / fill in a form
You need to sign the registration form before the class starts.
countable noun after 'the' or 'a'
The hospital sent a medical history form for each new patient.
Did you remember to return the permission form for the school trip?
Lucas filled in an online form to apply for his first passport.
- document
broader term — a form is a type of document with structured blank spaces
- application
refers specifically to a form used for requesting something, e.g. a job or permit
- questionnaire
a form used to collect opinions or survey data, often with multiple-choice questions
文法句型
fill in / fill out a form
form + for + noun phrase
用法筆記
Commonly paired with 'fill in' (British) or 'fill out' (American). The object is the type of document, e.g. application form, order form, tax form.
常見錯誤
2. a particular type, kind, or way in which something exists, appears, or is arrang
a particular type, kind, or way in which something exists, appears, or is arranged
Yoga is a popular form of exercise in many countries around the world.
pattern: form of + noun
The scholarship came in the form of a tuition fee waiver.
The children received help in the form of free school meals.
Tennis is a form of sport that requires both speed and good hand-eye coordination.
The aid was delivered in the form of clean water and medical supplies.
文法句型
form of + noun
in the form of + noun
常見錯誤
3. the physical outline or visible appearance of an object or person, considered ap
the physical outline or visible appearance of an object or person, considered apart from what it is made of or what colour it has
The artist used clay to create the form of a running horse.
physical sculpture — form as three-dimensional shape
From a distance, the mountain looked like the form of a sleeping giant.
The kitchen knife had a long, curved form that made it ideal for chopping herbs.
In art class, João learned to draw the human form by sketching live models.
The building's unusual form made it one of the most photographed landmarks in the city.
文法句型
in the form of + noun (physical shape)
take the form of + noun
用法筆記
Distinguish from sense 2 (TYPE): sense 3 refers to physical shape or structure, while sense 2 refers to a category. Compare 'a form of government' (sense 2) with 'the form of a statue' (sense 3).
常見錯誤
4. the process by which something slowly becomes visible, takes a definite shape, o
the process by which something slowly becomes visible, takes a definite shape, or comes into existence over time
A plan for the new park began to take form during the community meeting.
set phrase: take form
A bird's outline slowly took form in the fog as the sun rose.
A new friendship started to take form between the two girls at summer camp.
The idea for the novel first took form during a long train ride across Europe.
Workers watched the concrete walls take form as the mould was slowly removed.
- disappear
the opposite of becoming visible
文法句型
take form
in the process of formation
用法筆記
Almost always appears in the phrase 'take form'. Subject is often abstract (a plan, an idea, a relationship) or something becoming physically visible.
常見錯誤
5. the level at which an athlete, team, or competitor performs during a particular
the level at which an athlete, team, or competitor performs during a particular period, especially in relation to their usual ability
Femi has been in excellent form this season and scored three goals last match.
collocation: in excellent / good / bad form
The tennis player's form has improved a lot since she changed her training routine.
The team needs to regain its form if it wants to reach the finals.
On current form, the local runner is likely to win the marathon next month.
Pim was off form during yesterday's race and finished much later than usual.
- performance
broader term; 'form' is more about consistent level of ability over time
- shape
overlaps in sports contexts ('in good shape'); slightly more about fitness than competitive skill
文法句型
in (good/poor/top) form
on form
off form
show form
用法筆記
Typically used with adjectives describing quality (good, poor, top, excellent) and prepositions 'in', 'on', or 'off'. Only applies to competitive contexts (sports, racing, games), not general work performance.
常見錯誤
6. how physically or mentally fit a person feels or appears, especially when compar
how physically or mentally fit a person feels or appears, especially when compared to their usual level of health
After six months of daily training, Élise was in superb form for the tournament.
pattern: in superb / great / top form
The doctor told Mateo that regular swimming would help him get back in form.
collocation: get back in form
Jisoo was clearly out of form after her illness and needed more rest.
The whole team was in fine form when they arrived at the training camp.
Aarav had not been exercising and felt out of form when the race began.
文法句型
in form
out of form
in good/poor form
用法筆記
Distinguish from sense 5 (COMPETITION PERFORMANCE): sense 6 focuses on personal health and fitness condition rather than competitive output. Frequently used with 'get back in form' after illness or inactivity. Common in British English.
常見錯誤
7. The particular spelling or shape that a word takes to show its grammatical funct
The particular spelling or shape that a word takes to show its grammatical function — for example, indicating whether a verb is past tense or a noun is plural.
The past tense form of 'walk' is 'walked', which follows a regular pattern.
showing past tense form of a verb
Jason learned the plural form of 'mouse' is 'mice', not 'mouses'.
irregular plural form example
Tendai struggled with the possessive form of names that end in the letter 's'.
Each verb has a base form, a past form, and a past participle form.
Knowing the correct grammatical form of a word helps you write more clearly.
文法句型
adjective + form + of + noun
用法筆記
Typically appears after an adjective that specifies the grammatical category (past tense, plural, possessive, base).
常見錯誤
8. In British schools, the year level that children of a particular age are placed
In British schools, the year level that children of a particular age are placed into, or the group of such children taught together.
Asher is in the third form at a secondary school in Manchester.
British school context: ordinal + form
Students in the sixth form prepare for their final exams before university.
Hiro's school has three classes in each form, with about thirty students per class.
The head teacher congratulated the fifth form on their excellent exam results.
Darius moved up from the fourth form to the fifth form last September.
文法句型
ordinal number + form
用法筆記
Primarily used in British English. The form number increases with age: first form for the youngest students, sixth form for those preparing for university.
常見錯誤
9. Behaviour that is considered polite and proper, or rude and improper, according
Behaviour that is considered polite and proper, or rude and improper, according to the unwritten rules of a social group.
Quan knew it was bad form to arrive at a dinner party empty-handed.
bad form = rude behaviour
Manuela considered it good form to write thank-you notes after receiving gifts.
good form = proper behaviour
Hiro's grandmother told him it was bad form to interrupt an elder while they were speaking.
Shanti's grandmother taught her that good form means treating everyone with respect.
The manager felt that shouting at junior staff in a meeting was very bad form.
- rudeness
behaviour that breaks social rules; the opposite of good form
文法句型
good form
bad form
用法筆記
Almost always appears in the fixed phrases 'good form' (proper behaviour) and 'bad form' (rude behaviour). It is rarely used as a standalone noun.
常見錯誤
10. A long narrow seat, usually made of wood and without a back, designed so that se
A long narrow seat, usually made of wood and without a back, designed so that several people can sit on it.
Jude sat on the wooden form in the church hall during the village meeting.
wooden form in a church context
Marta wiped the dust off the old stone form before sitting down in the garden.
The students sat on long forms arranged in rows in the old classroom.
Camila found a worn wooden form near the river and rested there for a while.
The old school still has original wooden forms from the nineteenth century.
文法句型
wooden + form
stone + form
用法筆記
An older word that has largely been replaced by 'bench' in modern English. It survives mainly in historical descriptions and in names of furniture in old buildings.
常見錯誤
form — adjective combining form
1. used as a suffix to describe something that has the shape of whatever the first
used as a suffix to describe something that has the shape of whatever the first part of the word names — for example, cruciform means shaped like a cross, and oviform means shaped like an egg.
A cruciform church stood alone at the end of the narrow road.
cruciform: cross-shaped, from Latin 'crux' (cross) + -form
Lukas showed his cousin a cuneiform tablet from the museum shop.
The oviform stone bowl caught Linh's eye as she walked past.
The archaeologist found a small dentiform stone tool stained with plant residue.
The old factory had a tall tubiform chimney that released white steam into the air.
文法句型
[noun/Latin root] + -form
用法筆記
The first part of the word names the thing whose shape is being described — cruc- (cross), cune- (wedge), ov- (egg), uni- (one). The resulting adjective is typically used in formal, academic, or descriptive writing rather than everyday speech.
常見錯誤
form — combining form
1. a prefix that, when added to certain word endings, names a chemical substance re
a prefix that, when added to certain word endings, names a chemical substance related to formic acid — the simplest kind of acid, first discovered in ants
Formaldehyde is used in biology classrooms to keep small animals from decaying.
form- + -aldehyde (noun naming a chemical compound)
The chemistry teacher showed how sodium formate is produced when formic acid reacts with a base.
Some ant species spray formic acid at attackers to protect their nest.
Workers in the factory wear gloves and masks when handling formaldehyde.
A formate compound occurs naturally in the leaves of several plant species.
文法句型
form- + -ic (adjective)
form- + -aldehyde (noun)
form- + -ate (noun)
用法筆記
Frequently appears as the first element of a compound word (formaldehyde, formamide). Unlike most combining forms, 'form-' in this sense does not attach freely to any base — it is restricted to a small set of fixed chemical terms.