idea

noun

ī-ˈdē-ə 

-ˈdēə,

also

ˈī-(ˌ)dē-ə 

 or  ˈī-dē

1

: a formulated thought or opinion

2

: whatever is known or supposed about something

a child's idea of time

3

: the central meaning or chief end of a particular action or situation

4

a

: a plan for action : design

b

: a standard of perfection : ideal

c

: a transcendent entity that is a real pattern of which existing things are imperfect representations

5

a

: an entity (such as a thought, concept, sensation, or image) actually or potentially present to consciousness

b

: an indefinite or unformed conception

c

obsolete : an image recalled by memory

6

Christian Science : an image in Mind

7

archaic : a visible representation of a conception : a replica of a pattern

idealess

ī-ˈdē-ə-ləs 

-ˈdēə-

 also  ˈī-(ˌ)dē-ə-

 or  ˈī-dē-

adjective

Synonyms

• abstraction
• cogitation
• concept
• conception
• image
• impression
• intellection
• mind's eye
• notion
• picture
• thought

Choose the Right Synonym for idea

idea, concept, conception, thought, notion, impression mean what exists in the mind as a representation (as of something comprehended) or as a formulation (as of a plan).

idea may apply to a mental image or formulation of something seen or known or imagined, to a pure abstraction, or to something assumed or vaguely sensed.

innovative ideas

my idea of paradise

concept may apply to the idea formed by consideration of instances of a species or genus or, more broadly, to any idea of what a thing ought to be.

a society with no concept of private property

conception is often interchangeable with concept; it may stress the process of imagining or formulating rather than the result.

our changing conception of what constitutes art

thought is likely to suggest the result of reflecting, reasoning, or meditating rather than of imagining.

commit your thoughts to paper

notion suggests an idea not much resolved by analysis or reflection and may suggest the capricious or accidental.

you have the oddest notions

impression applies to an idea or notion resulting immediately from some stimulation of the senses.

the first impression is of soaring height

Examples of idea in a Sentence

My idea is to study law.

Starting her own business seemed like a good idea at the time, but it turned out badly.

Whose idea was it to leave so early?

My idea was that if we left early we could beat the crowd.

Buying the car was a bad idea.

I have some ideas for redecorating the room.

He has an idea for a movie.

I'm not sure what to do next. Do you have any ideas?

She's always full of new ideas.

It's a good idea to talk to people who have actually been there.

Recent Examples on the Web

After resident uproar over ideas to potentially allow for a wider variety of housing, city leaders committed to maintaining the status quo in residential neighborhoods, a main point of concern, and only focus on updates in commercial districts. —Sarah Ritter, Kansas City Star, 25 Apr. 2024

The must-read Here’s a fun idea for getting outside and exploring Los Angeles: Go on a walking tour of the city’s bridges. —Michael Charboneau, Los Angeles Times, 25 Apr. 2024

Mercury stationing direct inspires you to take on new ideas and projects. —USA TODAY, 25 Apr. 2024

Later, open the program to a broader community, asking everyone from customers to influencers, artists to novices, to submit ideas and sketches, and then pare those down with a crowdsourcing vote. —Josh Camitta, Rolling Stone, 25 Apr. 2024

In the United States, the very idea of drug rights strikes most lawyers as outlandish. —David Pozen, TIME, 25 Apr. 2024

This fits into the larger goal of the unit, explained at the beginning of the tour, which is to move quickly from idea to prototype and then to test it out. —Caitlin Huston, The Hollywood Reporter, 25 Apr. 2024

Other winning gift card ideas include ones to their favorite restaurants, fast food spots, and, of course, Target and Starbucks. —Kayla Kitts, Peoplemag, 24 Apr. 2024

The one obvious candidate blending the two talents is GE Aerospace CEO Larry Culp, who greatly streamlined GE’s manufacturing engine, frequently touring the assembly lines in person and swapping ideas for moving parts faster and safer with welders and machinists. —Shawn Tully, Fortune, 13 Apr. 2024

Word History

Etymology

Middle English, from Latin, from Greek, from idein to see — more at wit

First Known Use

14th century, in the meaning defined at sense 4c

Phrases Containing idea

• get the idea
• get the wrong idea
• have no idea
• I have no idea
• nice idea
• not have the faintest idea/notion
• not have the faintest/slightest idea
• put that idea out of your head
• the idea
• the idea behind
• what's the big idea
• you have no idea

Kids Definition

idea

noun

ī-ˈdē-ə 

ˈīd-(ˌ)ē-ə

1

: a plan of action : intention

my idea is to study law

2

: something imagined or pictured in the mind : notion

form an idea of a place from reading

3

: a central meaning or purpose

the idea of the game is to score goals

4

: comprehension sense 2

had no idea what he meant

5

: an opinion or belief

has some strange ideas

idealess

ī-ˈdē-ə-ləs 

adjective

Medical Definition

idea

noun

ī-ˈdē-ə  ˈīd-(ˌ)ē-ə 

1

: an entity (as a thought, concept, sensation, or image) actually or potentially present to consciousness

2

: a formulated thought or opinion