English Reference

Word

unsatisfactory

Phoneticsun·sat·is·fac·to·ry, stress on the fourth syllable

US/ˌənsətɪsˈfæktɝi/

UK/ʌnsˌætɪsfˈæktəɹˌi/

Definition

adj. not good enough to meet a standard or a requirement. You use this to describe something that is disappointing or fails to do what it should.

adj. failing to meet a required standard, expectation, or set of criteria. Often used in formal assessments or professional feedback to indicate that a result is unacceptable.

Examples

“The student's explanation for being late was unsatisfactory.”

“After reviewing the initial draft, the manager found the quality of the research unsatisfactory and requested a complete rewrite.”

“The committee deemed the safety measures unsatisfactory, citing several critical vulnerabilities that had been overlooked during the initial inspection phase.”

Examples

simple

“The student's explanation for being late was unsatisfactory.”

contextual

“After reviewing the initial draft, the manager found the quality of the research unsatisfactory and requested a complete rewrite.”

complex

“The committee deemed the safety measures unsatisfactory, citing several critical vulnerabilities that had been overlooked during the initial inspection phase.”

Usage

Commonly follows linking verbs such as 'be', 'seem', or 'remain'.

Pitfall

The results were very unsatisfying.

The results were very unsatisfactory.

Learners often confuse 'unsatisfying' (not giving a feeling of pleasure or fulfillment) with 'unsatisfactory' (not meeting a required standard).

Real-World Examples

“The RPC review, which did not name Prof Ian Brown but referred to "Dr Y", found out of the 20 cases reviewed, 15 were "unsatisfactory overall".”
BBC News 13 Sept 2026
“The lunch is unsatisfactory, an attempt at intimacy that the narrator acknowledges afterwards to have been a mistake.”
The Guardian 21 Aug 2026

Etymology

From un- + satisfactory.

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

Word family

ADJECTIVE

unsatisfactory(B2)

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

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English Reference