Idea and Opinion

Idea

Idea noun - A personal view.
Usage example: he has an idea that we don't like him

Opinion is a synonym for idea in feeling topic. In some cases you can use "Opinion" instead a noun "Idea", when it comes to topics like notion, understanding, thought, view. popular alternative

Nearby Words: ideal, ideation

Opinion

Opinion noun - An idea that is believed to be true or valid without positive knowledge.
Usage example: a number of voters expressed the opinion that all politicians, regardless of party affiliation, are corrupt

Idea is a synonym for opinion in belief topic. You can use "Idea" instead a noun "Opinion", if it concerns topics such as feeling, view, creed, theory. popular alternative

Nearby Words: opinionated, opined, opining

How words are described

good good idea good opinion
clear clear idea clear opinion
exact exact idea exact opinion
better better idea better opinion
Other adjectives: similar, common, original, initial, poor, popular, actual, real, wrong, bad, main, personal, general, above, strange, different, modern, overall.

Both words in one sentence

  • Know-Nothing Know-It-All A Know-Nothing Know-It-All is a character who insists he or she knows everything; is always right; that they were the ''actual'' original creator of an idea; and who generally has an extremely high opinion of themselves and their abilities.
  • Awesome / Family Guy She basically chews him out and tells him he's only doing this because he likes to go against the popular opinion, and once the popular idea is something else, he switches.
  • The Cobbler's Children Have No Shoes: Gardevoir seems to have an idea of what's wrong with her, but as the only psychologist in the series, she can't really get a second opinion.
Cite this Source
Opinion and Idea. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/idea/opinion
Idea & Opinion. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/idea/opinion>.
Opinion or Idea. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/idea/opinion.
Google Ngram Viewer shows how "idea" and "opinion" have occurred on timeline