Observation and Reason

Observation

Observation noun - A state of being aware.

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Reason and observation are semantically related. In some cases you can use "Reason" instead a noun "Observation".

Reason noun - A statement given to explain a belief or act.

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Observation and reason are semantically related. Sometimes you can use "Observation" instead a noun "Reason".

good	good observation	good reason
similar	similar observation	similar reason
common	common observation	common reason
stated	stated observation	stated reason
Other adjectives: legitimate, single, obvious, simple, actual, real, excellent, above, different.

However, for some reason, the one chosen for the observation was an apprentice Sword Shaman girl, Himeragi Yukina.

Source: Light Novel / Strike the Blood
Building upon this observation, the author gives the audience a reason for the oddity: There is a missing episode from Season 1.

Source: Analysis / Dead Bart
Which is the reason why there has never been any observation of more than a few particles for fractions of a second.

Source: Finger Poke of Doom

Cite this Source

Reason and Observation. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/observation/reason

Observation & Reason. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/observation/reason>.

Reason or Observation. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/observation/reason.

Google Ngram Viewer shows how "observation" and "reason" have occurred on timeline