Opinion
Opinion noun - An idea that is believed to be true or valid without positive knowledge.
Speculation is a synonym for opinion in belief topic. In some cases you can use "Speculation" instead a noun "Opinion", when it comes to topics like guess, theory.
Nearby Words: opinionated, opined, opining
Speculation
Speculation noun - A message expressing an opinion based on incomplete evidence.
Opinion is a synonym for speculation in theory topic. You can use "Opinion" instead a noun "Speculation", if it concerns topics such as guess.
Mutual synonyms
Related pairs
- feeling and opinion
- feeling and speculation
- inference and opinion
- inference and speculation
- belief and opinion
- belief and speculation
- consideration and opinion
- consideration and speculation
- surmise and opinion
- surmise and speculation
- notion and opinion
- notion and speculation
- impression and opinion
- impression and speculation
How words are described
Both words in one sentence
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Not Quite Dead: The robber in the convenience store pipes up to give his opinion on the storekeeper's speculation on what remains of Robo, after said robber was disemboweled and thrown against a wall by said robot.
Source: Film / Our Robocop Remake
Cite this Source
Speculation and Opinion. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/opinion/speculation
Opinion & Speculation. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/opinion/speculation>.
Speculation or Opinion. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/opinion/speculation.
Google Ngram Viewer shows how "opinion" and "speculation" have occurred on timeline