Synonyms of hypothetical

hypothetical 1 of 2

adjective

ˌhī-pə-ˈthe-ti-kəl 

as in theoretical

existing only as an assumption or speculation

we talked about what we would do in various hypothetical emergencies

Synonyms & Similar Words

• theoretical
• speculative
• conjectural
• suppositional
• academic
• alleged
• proposed
• conceptual
• presumed
• abstract
• unproven
• assumed
• metaphysical
• moot
• unproved
• debatable
• supposed
• untested
• intellectual
• presupposed
• nonclinical
• nonempirical
• nonpractical

Antonyms & Near Antonyms

• actual
• real
• factual
• practical
• clinical
• concrete
• definite
• distinct
• defined
• demonstrated
• confirmed
• empirical
• observational
• tested
• proven
• validated
• substantiated
• established
• authenticated
• verified
• attested
• time-tested
• nontheoretical
• nonspeculative

hypothetical

2 of 2

noun

as in assumption

something taken as being true or factual and used as a starting point for a course of action or reasoning

believes that predictions of the extinction of certain species as the result of global warming are based upon too many hypotheticals

Synonyms & Similar Words

• assumption
• theory
• hypothesis
• premise
• belief
• postulate
• given
• presupposition
• presumption
• supposition
• if
• proposition
• principle
• assertion
• thesis
• basis
• axiom
• doctrine
• inference
• conclusion
• truism
• law
• rule
• standard
• gospel
• dogma
• declaration
• tenet
• precept
• deduction
• foundation
• canon
• affirmation
• dictum
• verity
• ground
• avouchment
• ipse dixit

Example Sentences

Recent Examples of hypothetical

Adjective

In other words, Curtis’ hypothetical hinged on a somewhat ludicrous notion, which is to say if ESPN chose to revisit that botched experiment, McAfee would be the guy to take on the role as comic foil. — Anthony Crupi, Sportico.com, 2 Oct. 2026

But directly detecting WIMPs, or other alternative hypothetical dark matter particles, has eluded physicists for decades. — ArsTechnica, 2 Oct. 2026

Noun

With that in mind, let’s run through some of those hypotheticals that Zito will be facing — and has been facing — as free agency looms. — Jordan McPherson, Miami Herald, 28 June 2026

And in desperate times, people don’t tend to think in hypotheticals or a decade out. — Katie Kilkenny, HollywoodReporter, 24 June 2026