Synonyms of idea

idea

noun

ī-ˈdē-ə 

1

as in concept

something imagined or pictured in the mind

my idea of the perfect vacation spot is an uncrowded, unspoiled beach

Synonyms & Similar Words

• concept
• thought
• notion
• impression
• conception
• image
• picture
• abstraction
• perception
• observation
• cogitation
• reflection
• theory
• intellection
• assumption
• hunch
• belief
• mind's eye
• hypothesis
• illusion
• apprehension
• premonition
• preconception
• guess
• presentiment
• prejudice
• delusion
• whim
• speculation
• chimera
• conviction
• conceit
• hallucination
• cognition
• prepossession
• vagary
• conjecture
• conclusion
• phantasm
• surmise
• fancy
• caprice
• inspiration
• supposition
• kink
• brainstorm
• brainchild
• freak
• brain wave

Antonyms & Near Antonyms

• fact
• reality
• actuality

2

as in model

someone of such unequaled perfection as to deserve imitation

Helen Keller remains my idea of a person with indomitable spirit

Synonyms & Similar Words

• model
• example
• ideal
• incarnation
• patron saint
• manifestation
• classic
• principle
• paragon
• pinnacle
• essence
• exemplar
• mirror
• paradigm
• role model
• nonpareil
• beau ideal
• eidolon
• personification
• phantom
• guideline
• embodiment
• nonesuch
• pink
• rule
• archetype
• touchstone
• pattern
• gauge
• culmination
• standard
• zenith
• epitome
• apotheosis
• summit
• apex
• quintessence
• peak
• acme

3

as in purpose

something that one hopes or intends to accomplish

the idea is to get the information without seeming to be nosy

Synonyms & Similar Words

• purpose
• plan
• goal
• aim
• intention
• thing
• intent
• objective
• object
• dream
• ambition
• meaning
• design
• point
• ideal
• aspiration
• target
• end
• project
• hope
• name of the game
• mark
• pretension
• scheme
• bourne
• mind
• desire
• wish
• plot
• destination
• holy grail
• grail
• nirvana
• terminus

Antonyms & Near Antonyms

• method
• means
• way

Synonym Chooser

How does the noun idea contrast with its synonyms?

Some common synonyms of idea are conception, concept, impression, notion, and thought. While all these words 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

When can concept be used instead of idea?

While the synonyms concept and idea are close in meaning, 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

How are the words conception and concept related as synonyms of idea?

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

When would impression be a good substitute for idea?

The meanings of impression and idea largely overlap; however, impression applies to an idea or notion resulting immediately from some stimulation of the senses.

the first impression is of soaring height

Where would notion be a reasonable alternative to idea?

The synonyms notion and idea are sometimes interchangeable, but notion suggests an idea not much resolved by analysis or reflection and may suggest the capricious or accidental.

you have the oddest notions

When is it sensible to use thought instead of idea?

The words thought and idea can be used in similar contexts, but thought is likely to suggest the result of reflecting, reasoning, or meditating rather than of imagining.

commit your thoughts to paper

Example Sentences

Recent Examples of idea

That feature has since been covered over with concrete, so don’t get any funny ideas about sneaking into the palace after hours. —Tori Latham, Robb Report, 30 Jan. 2026

Trump and other administration officials have floated ideas ranging from tighter White House oversight to changes in how the central bank sets rates, including forcing the chair to consult with the president on rate decisions. —Jeff Cox, CNBC, 30 Jan. 2026

Lil Ant changes from day to day in the manner of adolescents everywhere, absorbing differing ideas about what manhood should look like and trying each one on for size. —Angie Han, HollywoodReporter, 30 Jan. 2026

But making changes to the plan late in the game is rarely, if ever, a good idea for your budget. —Timothy Dale, The Spruce, 30 Jan. 2026