CONCEPT Synonyms: 70 Similar and Opposite Words

Q: How does the noun 'concept' contrast with its synonyms?

Some common synonyms of concept are conception , idea , 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)," 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

Q: How do 'conception' and 'concept' relate to one another?

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

Q: When is it sensible to use 'idea' instead of 'concept'?

The synonyms idea and concept are sometimes interchangeable, but 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

Q: When would 'impression' be a good substitute for 'concept'?

The words impression and concept are synonyms, but do differ in nuance. Specifically, impression applies to an idea or notion resulting immediately from some stimulation of the senses. // the first impression is of soaring height

Q: Where would 'notion' be a reasonable alternative to 'concept'?

The words notion and concept can be used in similar contexts, but notion suggests an idea not much resolved by analysis or reflection and may suggest the capricious or accidental. // you have the oddest notions

Q: When could 'thought' be used to replace 'concept'?

The meanings of thought and concept largely overlap; however, thought is likely to suggest the result of reflecting, reasoning, or meditating rather than of imagining. // commit your thoughts to paper

concept

noun

ˈkän-ˌsept

Definition of concept

as in notion

an idea or statement about all of the members of a group or all the instances of a situation trying to change the public's concept of a nightly newscast

Synonyms & Similar Words

Relevance

as in idea

something imagined or pictured in the mind a concept for a new kind of automobile that could revolutionize the industry

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the noun concept contrast with its synonyms?

Some common synonyms of concept are conception, idea, 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)," 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 do conception and concept relate to one another?

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 is it sensible to use idea instead of concept?

The synonyms idea and concept are sometimes interchangeable, but 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 would impression be a good substitute for concept?

The words impression and concept are synonyms, but do differ in nuance. Specifically, 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 concept?

The words notion and concept can be used in similar contexts, 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 could thought be used to replace concept?

The meanings of thought and concept largely overlap; however, thought is likely to suggest the result of reflecting, reasoning, or meditating rather than of imagining.

commit your thoughts to paper

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of concept Two of Miami’s favorite concepts have joined the lineup of the food and beverage program. — Connie Ogle, Miami Herald, 7 Aug. 2026 Nor should universities accept every policy prescription that may eventually be attached to these concepts. — David Rosowsky, Forbes.com, 7 Aug. 2026 While the concept may sound gimmicky, there’s actually some science behind it. — Kathleen Ferraro, Verywell Health, 7 Aug. 2026 The initial concept for USC’s Bloom Football Performance Center was first born on the back of a napkin. — Assistant Sports Editor, Los Angeles Times, 7 Aug. 2026 See All Example Sentences for concept

Recent Examples of Synonyms for concept

Noun

Iranian foreign ministry spokesperson Esmail Baghaei had again poured cold water on the notion of direct negotiations with the United States.

— Mike Sheen, CNBC, 4 Aug. 2026
Laughter, from the older women, at the notion that this is outdated.

— Cynthia Zarin, Harpers Magazine, 4 Aug. 2026

Definition of notion

Noun

Natalie’s is tuned to a distant, hierarchical afterlife where God’s love is less of an all-encompassing conception and more of an elusive, enviable prize.

— Heidi Stevens, Chicago Tribune, 7 Aug. 2026
Hamilton’s handprints were all over the project from conception to launch.

— Encyclopedia Britannica, Encyclopedia Britannica, 30 July 2026

Definition of conception

Noun

It is considered to be a quintessential question asked to men to understand their perspectives on female stereotypes, comparing movie star Ginger to girl next door Mary Ann.

— Encyclopedia Britannica, Encyclopedia Britannica, 5 Aug. 2026
Rubin’s Annie is an independent, hyperconnected, Type A New York City teen, all big ambitions and nervous energy, though her kindness prevents her from being a stereotype.

— Judy Berman, Time, 4 Aug. 2026

Definition of stereotype

Noun

The cumulative impression of Alice that the book leaves is of someone moving serenely through life, meeting fond blessings and awful curses both with the same calm equanimity.

— Ian Penman, Harpers Magazine, 4 Aug. 2026
The early impressions of Downs were encapsulated in one moment during the team’s first training camp practice on Wednesday.

— Nick Harris, Fort Worth Star-Telegram, 4 Aug. 2026

Definition of impression

Noun

Their goal was to test the leading theory, first put forward in the 1980s, that turbulence — the irregular motion of air currents in the atmosphere — caused shadow bands.

— Katie Hunt, CNN Money, 8 Aug. 2026
Zahary emphasized that LLMs, in his experience, have been valuable in assisting humans in developing new theories or finding answers to problems.

— Joe McKendrick, Forbes.com, 7 Aug. 2026

Definition of theory

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“Concept.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/concept. Accessed 10 Aug. 2026.

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noun

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