tie-break: meaning, definition, pronunciation and examples

Both are acceptable. In British English, especially in formal tennis contexts, 'tie-break' (hyphenated) is common. 'Tiebreak' (one word) is also widely used. In American English, 'tiebreaker' (one word) is standard.

Informally, yes (e.g., 'They will tie-break at 10-10'), but it is considered non-standard by many style guides. It is safer to use phrases like 'play a tie-break' or 'go to a tie-break'.

A 'tie-break' is usually a short, integrated part of the same game (like in tennis) or a single decisive criterion. A 'play-off' is often a separate, full game or series of games played to break a tie, common in team sports.

Yes, it is increasingly common, particularly in business and decision-making contexts, to refer to any rule or criterion used to choose between equally matched options.

A means of deciding a winner in a game or competition when scores are level at the end of normal play.

Tie-break is usually neutral to formal in sports; increasingly informal in extended metaphorical use. in register.

Tie-break: in British English it is pronounced /ˈtaɪ ˌbreɪk/, and in American English it is pronounced /ˈtaɪ ˌbreɪkər/. Tap the audio buttons above to hear it.