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.
日本語:満足する※
“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'.
Antonyms
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.
日本語:満たす※
“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'.
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.” “It's old-school, swords-and-sandals cinema, yet still modern and richly satisfying.” 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
NOUN
ADJECTIVE
ADVERB
Domains
- 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
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QR code
englishreference.com/q/satisfy
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「日本語」 data: JMdict (EDRDG), CC BY-SA 4.0