ideas
ideas — noun
1. the thoughts, mental pictures, or understandings that form inside a person's min
the thoughts, mental pictures, or understandings that form inside a person's mind — for example, the things you imagine while reading a story, or what you picture when remembering an old friend.
Otis closed his eyes and let strange ideas float through his mind before sleep.
ideas + verb of mental motion (float / drift / pass)
Ayana wrote down every wild idea that came into her head during the long train ride.
ideas come into one's head — typical collocation
The science teacher asked the class to share their ideas about how plants grow.
Hiro had clear ideas in his mind of the small farm where his grandparents lived.
Strange ideas filled Diya's head while she read the ghost story alone at night.
- thoughts
very close; 'thoughts' can be more fleeting or private
- images
stresses the visual side of what is in the mind
- impressions
vaguer mental pictures formed from limited information
文法句型
have ideas about [topic]
ideas come into one's head
用法筆記
Subject of mental verbs like 'come', 'float', 'fill', 'pass through'. Distinguish from sense 4 (opinions): here the focus is on the mental content itself, not what the person believes is true.
常見錯誤
2. suggestions or rough plans about what to do or how to do something, often shared
suggestions or rough plans about what to do or how to do something, often shared so that other people can consider, improve, or choose between them.
Gabriela brought three ideas to the meeting for raising money for the school library.
ideas for + gerund (raising / planning / building)
The chef asked his cooks for fresh ideas about the spring menu.
ideas about + topic noun
Tuan and his sister wrote down their birthday-party ideas on a big yellow note.
Linh's design team had some clever ideas for making the bus shelter feel safer at night.
Henry, do you have any ideas for what we should cook tonight?
- suggestions
more clearly inviting a yes/no response
- plans
more developed than ideas; closer to a decision
- proposals
more formal; usually written or presented at length
文法句型
ideas for [doing] something
have ideas about how to [do something]
用法筆記
Frequently in the plural with adjectives like 'fresh', 'clever', 'wild', 'simple'. Distinguish from sense 1 (thoughts in the mind): here someone proposes a doable course of action, not just a passive mental image.
常見錯誤
3. the views and beliefs that someone holds about a topic, usually shaped by their
the views and beliefs that someone holds about a topic, usually shaped by their background, upbringing, or what they have read — and which they would defend if asked.
Élise and her grandmother had very different ideas about how a young woman should dress.
ideas about + how/what/who clause
Many of the village elders still held old-fashioned ideas about marriage and family.
old-fashioned / traditional ideas about [topic]
Christopher's ideas about politics changed a lot during his first year at university.
Adina spent the whole evening explaining her ideas on climate justice to the new neighbours.
Sahil had strong ideas about how a good teacher should treat shy children in class.
文法句型
ideas about [topic]
old / modern / strong ideas
用法筆記
Often paired with adjectives signalling stance (strong, firm, old-fashioned, modern, radical) and the prepositions 'about' or 'on'. Distinguish from sense 2 (plans): opinions describe what someone thinks is true or right, not what they propose to do.
常見錯誤
4. the underlying aims, motives, or reasons that explain why someone is doing what
the underlying aims, motives, or reasons that explain why someone is doing what they are doing — what they hope to achieve by the action.
Nicholas opened the small bookshop with the ideas of meeting his neighbours and earning a living.
with the ideas of + gerund — purpose clause
The ideas behind the new park bench were rest, safety, and quiet conversation.
the ideas behind [something concrete]
Haruto joined the night class with the ideas of learning Spanish and meeting new people.
The ideas behind the community garden were simple — share food, share work, share time.
Kian moved to the coast with the ideas of slower mornings and weekend swims at sunrise.
文法句型
the ideas behind [something]
with the ideas of + gerund
用法筆記
Common with 'behind' (the ideas behind X = the goals motivating X) and in 'with the ideas of + gerund' (purpose). Distinguish from sense 3 (opinions): here the focus is on the goal driving an action, not on what someone believes.
常見錯誤
5. used in the fixed plural pattern 'have no ideas' (or 'not the slightest ideas')
used in the fixed plural pattern 'have no ideas' (or 'not the slightest ideas') to stress that the speaker cannot answer a question or explain a situation at all.
Honestly, the twins had no ideas where their cat had hidden the missing slipper.
have no ideas where + clause
When Henry asked about the strange noise upstairs, his housemates said they had no ideas.
have no ideas — absolute response form
Diya had no ideas how the parcel had arrived at the wrong flat three days early.
The shop assistants had not the slightest ideas about the price of the old painting.
Otis shrugged and said he had no ideas why the train was already an hour late.
- know exactly
full opposite — speaker has complete information
文法句型
have no ideas (about / where / how / why) [clause]
用法筆記
Restricted to informal speech; the singular 'have no idea' is far more common in everyday English. Distinguish from senses 1-4: this is a formula expressing ignorance, not a content noun for thoughts, plans, opinions, or aims.