English Reference

Word

satisfy

Phoneticssat·is·fy, stress on the first syllable

US/ˈsætəsˌfaɪ/

UK/sˈætɪsfˌaɪ/

Definitions

01to please someone

B1 · Intermediate

v. to make someone happy by giving them what they want or need.

v. to fulfill the desires, expectations, or needs of a person, making them content.

“The restaurant worked hard to satisfy every customer who visited that night.”

“The final cut of the film managed to satisfy both the demanding critics and the casual moviegoers, a rare feat for a summer blockbuster.”

Usage

Often used in the passive voice: 'to be satisfied with'.

Synonyms

pleasegratifycontent

Antonyms

dissatisfyfrustrate

02to meet a requirement

B2 · Upper Intermediate

v. to be good enough for a rule, a need, or a condition.

v. to comply with or fulfill a condition, obligation, or standard.

“You must satisfy all the entry requirements before you can join the course.”

“The applicant failed to satisfy the rigorous criteria established by the board, leading to an immediate rejection of the proposal.”

Usage

Commonly takes an abstract noun as an object, such as 'criteria', 'conditions', or 'demands'.

Synonyms

Antonyms

03to pay a debt

C1 · Advanced Law Formal

v. to pay all the money you owe for a bill or a loan.

v. to discharge a financial obligation or legal claim by paying what is due.

“He had to sell his car to satisfy his debts to the bank.”

“The court ordered the company to liquidate its remaining assets to satisfy the outstanding claims of its creditors.”

Usage

Typically used in legal or formal financial contexts regarding 'claims' or 'debts'.

Antonyms

04to convince

C2 · Proficiency Literary · Formal

v. to provide enough proof so that someone stops doubting you.

v. to free someone from doubt or uncertainty by providing adequate evidence.

“The detective was satisfied that the witness was telling the truth.”

“Having examined the original manuscripts, the historian was finally satisfied of the document's authenticity.”

Teaching tip

In modern English, 'convince' is much more common; this sense of 'satisfy' often appears in older literature or very formal reports.

05logic/math

C1 · Advanced Mathematics Technical

v. to make a mathematical statement or rule true.

v. to make a sentence or equation true when specific values are applied.

“The value of x must satisfy the equation for the answer to be correct.”

“The proposed model must satisfy the fundamental laws of thermodynamics to be considered a viable solution for the energy crisis.”

Collocations

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

Verb

01. satisfy condition

“To qualify for the grant, you must satisfy every condition listed in the application.”

verb + noun

02. satisfy constraint

“The engineers had to modify the design to satisfy the budget constraints.”

verb + noun

03. satisfy demand

“The company increased production to satisfy the growing demand for electric vehicles.”

verb + noun

04. satisfy requirement

“Students must complete thirty credits to satisfy the graduation requirements.”

verb + noun

Real-World Examples

“Nothing short of a sincere mea culpa is likely to satisfy.”
Toronto Sun 20 Aug 2026
“It's old-school, swords-and-sandals cinema, yet still modern and richly satisfying.”
NPR 17 Jul 2026

Etymology

From Middle English satisfyen, satisfien, from Old French satisfiier, satisfier (also Old French satisfaire), from Latin satisfacere, from satis (“enough, sufficient”) + faciō (“to make; to do”).

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

Word family

VERB

satisfy(B2)

Domains

FinanceLawLogicMathematics

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
Frequent
Level
B2 · Upper IntermediateOxford
Updated

QR code

englishreference.com/q/satisfy

English Reference