English Reference

Word

imprecise

Phoneticsim·pre·cise, stress on the first syllable

US/ˈɪmpɹəˌsaɪs/

UK/ˌɪmpɹɪsˈaɪs/

Definition

adj. not exact or accurate. You use this to describe information, measurements, or language that is a bit messy and lacks clear details.

adj. lacking exactness or accuracy in detail, measurement, or expression. Often describes language or data that is too vague to be useful for technical purposes.

Examples

“The directions he gave were imprecise and confusing.”

“The scientist warned that using imprecise tools would lead to errors in the final calculation of the experiment.”

“While the general theory was sound, the imprecise wording of the initial report led to several conflicting interpretations among the peer-review committee.”

Examples

simple

“The directions he gave were imprecise and confusing.”

contextual

“The scientist warned that using imprecise tools would lead to errors in the final calculation of the experiment.”

complex

“While the general theory was sound, the imprecise wording of the initial report led to several conflicting interpretations among the peer-review committee.”

Collocations

Common phrases and expressions where native English speakers use the word “imprecise” in context.

Verb

01. become imprecise

“The measurements become imprecise if the equipment is not calibrated regularly.”

verb + adj

02. imprecise in

“The author was criticized for being imprecise in her use of technical terminology.”

adj + prep

03. remain imprecise

“Despite the new data, our understanding of the phenomenon remains imprecise.”

verb + adj

Adjective

04. highly imprecise

“The initial estimates were highly imprecise and led to significant budgeting errors.”

adv + adj

05. notoriously imprecise

“Long-range weather forecasting remains a notoriously imprecise science.”

adv + adj

06. rather imprecise

“The witness gave a rather imprecise description of the suspect's clothing.”

adv + adj

Noun

07. imprecise definition

“The law was struck down because it relied on an imprecise definition of 'harm'.”

adj + noun

08. imprecise language

“The contract was difficult to enforce due to imprecise language in the main clauses.”

adj + noun

09. imprecise measurement

“An imprecise measurement at the start of the project caused delays later on.”

adj + noun

10. be imprecise about

“The report was deliberately imprecise about the exact timing of the events.”

11. necessarily imprecise

“Any historical reconstruction of this period is necessarily imprecise.”

12. somewhat imprecise nature of

“The somewhat imprecise nature of the data makes it hard to draw firm conclusions.”

Usage

Commonly used to modify nouns like 'data', 'measurements', 'language', or 'instructions'.

Real-World Examples

“So far, scientific efforts to define UPF have revealed only how fuzzy the category is, and how imprecise the term “ultra-processed” can be.”
The Atlantic 12 Aug 2026
“At first, its muscular control is somewhat imprecise, but eventually, it produces a highly refined acoustic pattern.”
National Geographic 7 Mar 2025
“We are aware of efforts by some in government to disguise these programs by using coded or imprecise language," said the memo, which set a 10-day deadline for information.”
Reuters 22 Jan 2025
“Instead, we’re left to rely on the claims of A.I. companies, which often use vague, fuzzy and imprecise language to describe their products’ capabilities.”
The New York Times 15 Apr 2024

Etymology

From im- + precise.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Related words

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Occasional
Level
B2 · Upper Intermediate
Updated

QR code

englishreference.com/q/imprecise

English Reference