Logic
Logic noun - The thought processes that have been established as leading to valid solutions to problems.
Use
Use noun - The act or practice of employing something for a particular purpose.
How words are described
Both words in one sentence
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In fact, because the hero can't trust logic as a guide, she has to use intuition, a good heart, and an ability to acquire allies (though she may be unsure who to trust).
Source: Down the Rabbit Hole - 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 -
On Aqua Teen Hunger Force the Mooninites believe that they are superior to Earth in every possible way; however, the logic and reasoning they use to enforce their position is very, VERY flawed.
Source: Humans Are Morons
Cite this Source
Use and Logic. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/logic/use
Logic & Use. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/logic/use>.
Use or Logic. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/logic/use.
Google Ngram Viewer shows how "logic" and "use" have occurred on timeline