noun · verb · 11 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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/ɹuːˈlɛt/
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -ɛt
CMU ARPABET:R UW0 L EH1 T
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A game of chance in which a small ball is made to move round rapidly on a circle divided off into numbered (usually red and black) spaces. When the ball stops, it indicates the result of a variety of wagers permitted by the game.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: roly-poly
Antonyms: none provided
2
noun
Meaning 2
An instance of risk-taking, especially when the downside exceeds the upside (contrary to the game of roulette where only the wager is lost).
Definition source: English Wiktionary via Wiktextract
Usage: figuratively, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
A small toothed wheel used by engravers to roll over a plate in order to produce rows of dots.
Definition source: English Wiktionary via Wiktextract
Usage: countable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
A similar wheel used to roughen the surface of a plate, as in making alterations in a mezzotint.
Definition source: English Wiktionary via Wiktextract
Usage: countable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
The locus of a point on a plane curve that rolls without slipping along another fixed plane curve.
Definition source: English Wiktionary via Wiktextract
Usage: countable
Topics: geometry, mathematics, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
Any of the small incisions on a sheet of stamps, used as an alternative to perforations.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: hobbies, lifestyle, philately
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
noun
Meaning 7
A cylindrical curler for the hair.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
verb
Meaning 8
To separate or decorate by incisions made with a small toothed wheel.
Definition source: English Wiktionary via Wiktextract
Examples
to roulette a sheet of postage stamps
Meaning relationships
Synonyms: none provided
Antonyms: none provided
9
noun
Meaning 9
a gambling game in which players bet on which compartment of a revolving wheel a small ball will come to rest in
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: game of chance, gambling game
10
noun
Meaning 10
a wheel with teeth for making a row of perforations
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: toothed wheel
Antonyms: none provided
Broader terms: wheel
11
noun
Meaning 11
a line generated by a point on one figure rolling around a second figure
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: line roulette
Antonyms: none provided
Broader terms: curve, curved shape
Narrower terms: cycloid, epicycloid, hypocycloid
History
Etymology
Borrowed from French roulette (“roulette, little wheel”). The sense "situation with a random chance of incurring serious harm" may be abstracted from Russian roulette.
Across languages
Translations
51 source translations are retained for this English entry.
Albanian:
ruletë
— game of chance
Arabic:
رُولِيت
(rulet)
— game of chance
Armenian:
ռուլետկա
(ṙuletka)
— game of chance
Armenian:
պտուտախաղ
(ptutaxaġ)
— game of chance
Azerbaijani:
ruletka
— game of chance
Belarusian:
руле́тка
(ruljétka)
— game of chance
Bulgarian:
руле́тка
(rulétka)
— game of chance
Catalan:
ruleta
— game of chance
Chinese Mandarin:
輪盤賭 /轮盘赌
(lúnpándǔ)
— game of chance