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

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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 The title and concept of the EP come from photographer Robert Del Tredici’s 1987 book of the same name, which documented the production of nuclear weapons. — Hattie Lindert, Pitchfork, 9 Oct. 2026 The concept of the celebrity chef existed before 24-year-old Marco Pierre White opened Harveys in London in 1987. — Robb Report, 9 Oct. 2026 The shift is expressed in a new boutique concept, conceived as a chic summer house rather than a conventional retail space. — Rhonda Richford, Footwear News, 9 Oct. 2026 The longtime owners are retiring, and new operators plan to reopen the South Broad Street spot with a different concept. — Tanasia Kenney, Charlotte Observer, 8 Oct. 2026 See All Example Sentences for concept

Recent Examples of Synonyms for concept

Noun

But Kazan has a different notion of this character, one that the director explores and complicates through extended flashbacks to Cathy’s childhood.

— Jasmine Vojdani, Vulture, 10 Oct. 2026
That milestone will demonstrate that electric aviation is no longer a futuristic notion but an emerging reality.

— Robb Report, Robb Report, 9 Oct. 2026

Definition of notion

Noun

The main idea of the company is to automate parts of these missions so personnel can concentrate on operational decisions rather than manually managing every aspect of a drone’s flight or sensor operation.

— Bojan Stojkovski, Interesting Engineering, 11 Oct. 2026
Today, Sarah Stewart and Anthony Cataldo keep the spirit of Perse’s original idea alive in the West Hollywood store.

— Viv Chen, Los Angeles Times, 10 Oct. 2026

Definition of idea

Noun

In the 1960s and 1970s, women’s rights activists worked to change the public conception of rape.

— Zoe Sottile, CNN Money, 7 Oct. 2026
Margaret’s belief that Carrie is inherently evil because her conception wasn’t too far from rape is gone, along with Carrie’s awkwardness and chubbiness (and King’s suggestion that even fat girls can be desirable).

— Roxana Hadadi, Vulture, 6 Oct. 2026

Definition of conception

Noun

Mercury in your sign quincunxes Saturn in your 6th House, creating tension between your thoughts and the practical demands of work, health, or routine.

— Tarot.com, New York Daily News, 9 Oct. 2026
In particular, Greek mathematician-philosopher Pythagoras and his disciples may have associated beans with reincarnation, so some thought eating them was technically an act of cannibalism.

— Encyclopedia Britannica, Encyclopedia Britannica, 9 Oct. 2026

Definition of thought

Noun

The dispute highlights how racial stereotypes shape debates over public assistance, as new work rules take effect and many low-income people struggle to afford basic needs.

— Laura Turbay, Los Angeles Times, 6 Oct. 2026
Despite the popularity of Asian foods, there are still instances of ugly stereotypes on social media that have resulted in real harm to a restaurant's reputation.

— ABC News, ABC News, 6 Oct. 2026

Definition of stereotype

Noun

Which environment gives you a better chance to make an impression?

— John M. O'Connor, Forbes.com, 6 Oct. 2026
What left the greatest impression in La Jolla, however, was the staging by Danya Taymor, who would go on to win a Tony for her breathtakingly fluid direction.

— Theater Critic, Los Angeles Times, 5 Oct. 2026

Definition of impression

Noun

Some universities have a long standing tradition of continually testing students’ ability to explain and rationalise their theories.

— Reynald Fasciaux, Fortune, 8 Oct. 2026
The defense said the government’s theory is unsupported and urged the judge to dismiss the charges.

— Kaelan Deese, The Washington Examiner, 7 Oct. 2026

Definition of theory

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“Concept.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/concept. Accessed 14 Oct. 2026.

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Synonyms of concept

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