Synonyms of imprecise

imprecise

adjective

ˌim-pri-ˈsīs 

as in inaccurate

not precisely correct

3.14 is an imprecise approximation of the value of pi

Synonyms & Similar Words

• inaccurate
• approximate
• approximative
• incorrect
• inexact
• erroneous
• flawed
• misleading
• vague
• general
• squishy
• loose
• indistinct
• uncertain
• indefinite
• indeterminate
• undefined
• questionable
• ballpark
• wrong
• undetermined
• indefinable
• faulty
• distorted
• false
• specious
• inconclusive
• dubious
• mushy
• doubtful
• fallacious
• mistaken
• unsettled
• indecisive
• debatable
• unsupported
• unsubstantiated
• disputable
• off
• unconfirmed
• invalidated

Antonyms & Near Antonyms

• accurate
• precise
• exact
• certain
• positive
• correct
• sure
• dead
• dead-on
• valid
• true
• factual
• undeniable
• sound
• unquestionable
• right
• incontestable
• indubitable
• decisive
• definite
• defined
• definable
• veracious
• clear-cut
• indisputable
• irrefutable
• ultraprecise
• absolute
• unqualified
• incontrovertible
• confirmed
• errorless
• determined
• supported
• established
• validated
• substantiated
• corroborated

Example Sentences

Recent Examples of imprecise

That language is figurative and imprecise, but many Americans take it literally. — Daniel De Visé, USA Today, 7 Apr. 2026

Rare diseases are by nature less familiar to health care providers, which means patients often endure long periods of misdiagnosis, imprecise treatments, and extensive testing. — Alexandra Sifferlin, STAT, 31 Mar. 2026

The previous name, polycystic ovarian syndrome, or PCOS, is imprecise and confusing to patients, families and physicians. — Melanie Cree, The Conversation, 29 May 2026

The large-scale, deterministic behavior of physical systems naturally becomes imprecise and unpredictable, dissolving the divide between the classical and quantum realms. — Quanta Magazine, 29 Apr. 2026