Logic
Logic noun - The thought processes that have been established as leading to valid solutions to problems.
Usage example: I tried to use logic to figure out the solution to the puzzle
Reasoning is a synonym for logic in reason topic. In some cases you can use "Reasoning" instead a noun "Logic", when it comes to topics like evidence. popular alternative
Reasoning
Reasoning noun - The thought processes that have been established as leading to valid solutions to problems.
Usage example: your reasoning here is faulty, for although all wives are spouses, not all spouses are wives
Logic is a synonym for reasoning in thinking topic. You can use "Logic" instead a noun "Reasoning", if it concerns topics such as evidence. popular alternative
Mutual synonyms
Related pairs
How words are described
| rational | rational logic | rational reasoning |
| human | human logic | human reasoning |
| good | good logic | good reasoning |
| sound | sound logic | sound reasoning |
| Other adjectives: exact, similar, normal, poor, actual, real, little, cold, inherent, flimsy, fallacious, apparent, twisted, flawed, bizarre, basic, different, scientific, deductive. | ||
Both words in one sentence
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In The Epic Life, Jeff is a teenager with a very bent understanding of logic and reasoning.
Source: Achievements in Ignorance - Unlike Herodotus, he was the first to use reasoning and logic exclusively, thus making him the first historian in a modern sense.
Source: Creator / Thucydides - Anyone who loves Warcraft will see the logic and reasoning of Warcraft get curbstomped by 40k
Source: Fanfic Recs / WarCraft
Cite this Source
Reasoning and Logic. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/logic/reasoning
Logic & Reasoning. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/logic/reasoning>.
Reasoning or Logic. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/logic/reasoning.
Google Ngram Viewer shows how "logic" and "reasoning" have occurred on timeline