Opinion and Speculation

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.

How words are described

common common opinion common speculation
current current opinion current speculation
initial initial opinion initial speculation
many many opinion many speculation
Other adjectives: popular, real, bad, personal, general, above, scientific, educated, modern, historical.

Both words in one sentence

  • Film / Our Robocop Remake 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.
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