roulette

roulette — noun

1. a casino game on a spinning wheel with coloured numbered slots, where players be

1.nounB1
Definition

a casino game on a spinning wheel with coloured numbered slots, where players bet on where a bouncing ball will land

Example

Xiu placed her chips on red thirteen and watched the croupier spin the roulette wheel.

collocation: place chips / place a bet

The casino added two new roulette tables to meet the growing demand from visitors.

passive: roulette tables were added

Common collocations
  • place a bet on roulette
  • spin the roulette wheel
  • at the roulette table
  • play roulette

Grammar Patterns

play roulette

bet on + [number/colour] at roulette

Common Mistakes

I played the roulette at the casino.
I played roulette at the casino.
The definite article the is not used before game names like roulette, poker, or blackjack.

2. a situation in which the result depends entirely on luck, with no way to predict

2.nounB2
Definition

a situation in which the result depends entirely on luck, with no way to predict or influence what will happen

Example

Starting a business with no plan is financial roulette — win big or lose everything.

metaphorical: financial roulette

Every winter, the mountain drivers play roulette with the icy roads and sudden snowstorms.

pattern: play roulette with [danger]

Common collocations
  • play roulette with
  • financial roulette
  • like roulette
  • be a game of roulette
Synonyms
  • gamble

    broader — can refer to any risky action, not just a situation

  • lottery

    emphasises that the outcome is completely random

  • risk

    more neutral; roulette suggests a higher, more dramatic degree of chance

Antonyms
  • certainty

    direct opposite in terms of predictability

  • sure thing

    informal opposite — something whose outcome is guaranteed

Grammar Patterns

(something) is roulette

play roulette with + [something valuable]

Usage Note

Always appears in figurative or metaphorical contexts — the underlying image is the unpredictability of the casino game. Common with the verb play or the phrase feel like / be like.

Common Mistakes

The roulette of the weather ruined our picnic.
The weather was like roulette
sunny one minute, pouring the next.' — This sense needs a comparison structure (like roulette, feel like roulette) rather than using roulette as a standalone noun.

roulette — verb

Common collocations

Nouns

  • roulette wheel
  • roulette table
  • roulette ball

Phrases

  • like roulette
  • a game of roulette
  • a spin of the roulette wheel