The meaning of HYPOTHETICAL is involving or being based on a suggested idea or theory : being or involving a hypothesis : conjectural. How to use hypothetical in a sentence.

HYPOTHETICAL definition: assumed or entertained as a theoretical possibility, invented example, premise for argument’s sake, etc.; supposed. See examples of hypothetical used in a sentence.

HYPOTHETICAL definition: 1. imagined or suggested but not necessarily real or true: 2. imagined or suggested but not…. Learn more.

n. A hypothetical circumstance, condition, scenario, or situation: OK, let's consider this possibility then—just as a hypothetical. [From Greek hupothetikos, from hupothetos, placed under, supposed, …

Definition of hypothetical adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

If something is hypothetical, it is based on possible ideas or situations rather than actual ones. Ed poses a series of hypothetical situations to see what Mitch would be willing to do if he knew no one would …

Jan 27, 2026 · Adjective hypothetical (comparative more hypothetical, superlative most hypothetical) Based upon a hypothesis; conjectural.

hy•po•thet•i•cal /ˌhaɪpəˈθɛtɪkəl/ adj. Also, ˌhy•poˈthet•ic. assumed to exist by hypothesis; supposed: a hypothetical situation. of, relating to, involving, or characterized by hypothesis: hypothetical …

Everyone who has ever taken a science class knows the word "hypothesis," which means an idea, or a guess, that you are going to test through an experiment. A hypothetical is related to that. It means …

Hypothetical definition: Of, relating to, or based on a hypothesis.