Synonyms of performance
1
a
: the execution of an action
b
: something accomplished : deed, feat
2
: the fulfillment of a claim, promise, or request : implementation
3
a
: the action of representing a character in a play
b
: a public presentation or exhibition
a benefit performance
4
a
: the ability to perform : efficiency
b
: the manner in which a mechanism performs
engine performance
5
: the manner of reacting to stimuli : behavior
6
: the linguistic behavior of an individual : parole
also : the ability to speak a certain language compare competence sense 1c

Examples of performance in a Sentence

This evening's performance will start at 8 o'clock. The hall is usually used for orchestra performances. The critics loved her performance as the villain. A supervisor will evaluate each employee's performance. employees with strong job performances Employees are given an annual performance assessment. The gas additive improves engine performance. an increased level of performance We've introduced new performance levels.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
When healthy, Ohtani has the ability to break out of even the most dire of slumps with an otherworldly performance, like that three-homer (as a hitter), 10-strikeout (as a pitcher) all-timer. — Maddie Lee, Los Angeles Times, 14 Oct. 2026 That trend has been personified by Democrats’ performances in Youngstown and Mahoning County as voters drifted toward the Republican Party since 2012. — Naomi Lim, The Washington Examiner, 14 Oct. 2026 The company is reviewing costs, operations, and portfolio of brands to improve performance. — Diane Brady, Fortune, 14 Oct. 2026 While the children are dancing and singing, the performances also give parents a chance to see their children in a different light — and to find joy amid the challenges of navigating support services. — Kayla Moeller, CBS News, 13 Oct. 2026 See All Example Sentences for performance

Word History

Etymology

perform + -ance

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of performance was in the 15th century

Browse Nearby Words

Cite this Entry

“Performance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/performance. Accessed 15 Oct. 2026.

Kids Definition

1
a
: the doing of an action
b
: something accomplished : deed, feat
2
a
: the action of representing a character in a play
b
: a public presentation
3
: the manner in which something performs
an engine's performance

Legal Definition

performance

noun
per·​for·​mance
1
: work done in employment
unsatisfactory performance
2
a
: what is required to be performed in fulfillment of a contract, promise, or obligation
substituted a new performance in novation of the contract
b
: the fulfillment of a contract, promise, or obligation
— part performance
: partial performance of a contract, promise, or obligation
: a doctrine which provides an exception to the Statute of Frauds requirement that a contract be in writing by treating partial performance and the acceptance of it by the other party as evidence of an enforceable contract compare partial breach at breach
— specific performance
: the complete or exact fulfillment of the terms of a contract, promise, or obligation
: an equitable remedy that requires a party to fulfill the exact terms of a contract, promise, obligation, or decree mandating a remedy and that is used when legal remedies (as damages) are inadequate the common law prohibition against specific performance as a remedy for alleged breach of employment contract—Chady v. Solomon Schechter Day Schs., 645 N.E.2d 983 (1995) compare injunction
— substantial performance
: performance of the essential terms of a contract, promise, or obligation a contractor is not entitled to a lien in the absence of substantial performance—Casa Linda Tile & Marble Installers, Inc. v. Highlands Place 1981 Ltd., 642 So. 2d 766 (1994)
: a doctrine which permits a party (as a builder) that acted in good faith to recover from the other party to a contract for a performance that departs in minor respects from what was promised compare material breach at breach
3
: a public rendition or presentation of an artistic work

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