Deductive
Deductive adjective - Being or provable by reasoning in which the conclusion follows necessarily from given information.
Usage example: using deductive reasoning we must conclude that since everyone eventually dies, sooner or later it's going to be our turn
Inductive
Inductive adjective - Of reasoning; proceeding from particular facts to a general conclusion.
Usage example: inductive reasoning
Both words in one sentence
- Deductive reasoning (which he never used note the correct term is inductive reasoning. )
- In short, mistaking inductive reasoning for deductive reasoning
Source: Proof by Examples -
This is often cited as a demonstration of deductive reasoning (reaching a conclusion that is true by definition based on its premises) but is actually an example of inductive reasoning (reaching a conclusion that has some probability of being true based on its premises).
Source: Sherlock Scan
Cite this Source
Inductive and Deductive. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/deductive/inductive
Deductive & Inductive. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/deductive/inductive>.
Inductive or Deductive. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/deductive/inductive.
Google Ngram Viewer shows how "deductive" and "inductive" have occurred on timeline