plural
ideas
plural
ideas
Britannica Dictionary definition of IDEA
1
[count]
:
a thought, plan, or suggestion about what to do
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My idea is to study law.
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Starting her own business seemed like a good idea at the time, but it turned out badly.
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I left with the idea that I'd come back later. = I left with the idea of coming back later.
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Whose idea was it to leave so early?
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My idea was that if we left early we could beat the crowd.
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Buying the car was a bad idea.
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I have some ideas for redecorating the room.
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He has an idea for a movie.
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I'm not sure what to do next. Do you have any ideas?
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She's always full of new ideas.
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It's a good idea to talk to people who have actually been there.
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There's/that's an idea! = There's/that's a good idea!
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What's the next big idea in the fashion industry?
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Tom has the right idea —while the rest of us are fighting traffic every day, he takes the train to work.
2
[count]
:
an opinion or belief
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That guy has some pretty strange ideas.
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“I thought he'd help us.” “What gave you that idea?”
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Where did you get that idea?
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I thought we could handle this ourselves, but my boss had other ideas. [=my boss did not agree]
3
:
something that you imagine or picture in your mind
[count]
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I formed a good idea of what the place is like by reading about it.
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A hamburger and a milkshake isn't exactly my idea of a gourmet meal! [=it is not what I imagine a gourmet meal to be]
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A quiet night at home is my idea of a good time.
[noncount]
4
[singular]
:
an understanding of something
:
knowledge about something
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He has a clear idea of his responsibilities. [=he knows what his responsibilities are]
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Do you have any idea of what these repairs will cost?
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I have no idea what you're talking about. = I don't have the faintest/slightest idea what you're talking about. [=I do not know/understand at all what you're talking about]
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“Was it hard?” “You have no idea (how hard it was)!” [=yes, it was very hard]
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All right, I get the idea. [=I understand]
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I think he made a mistake, but don't get the wrong idea [=don't misunderstand me], I still think he has done a good job overall.
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I don't want to give you the wrong idea.
5
the idea
:
the central meaning or purpose of something
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The whole idea [=point, object] of the game is to keep from getting caught.
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The idea [=goal, aim] is to get people to attend.
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I just don't get/understand the idea behind [=the reason for] this change in the rules.
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(informal) Hey! What's the big idea!? [=why are you doing that?]
give someone ideas
or
put ideas in/into someone's head
:
to cause someone to think about doing something that probably should not be done