Oxford Advanced American Dictionary

Definition of ticket noun from the Oxford Advanced Learner's Dictionary

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ticket

noun
ticket pronunciation English ˈtɪkɪt ticket pronunciation American ˈtɪkɪt
 
1 ticket (for/to something) a printed piece of paper that gives you the right to travel on a particular bus, train, etc. or to go into a theatre, etca bus/theatre/plane, etc. ticketfree tickets to the showTickets are available from the Arts Centre at £5.00.a ticket office/machine/collector (figurative) She hoped that getting this job would finally be her ticket to success. see also meal ticket, return ticket, season ticket2 a printed piece of paper with a number or numbers on it, that you buy in order to have the chance of winning a prize if the number or numbers are later chosena lottery/raffle ticketThere are three winning tickets.3 a label that is attached to something in a shop/store giving details of its price, size, etc.4 an official notice that orders you to pay a fine because you have done something illegal while driving or parking your car
Synonym
fine
a parking/speeding ticket
5 [usually singular] (especially North American English) a list of candidates that are supported by a particular political party in an electionShe ran for office on the Democratic ticket. see also dream ticket
Idioms

be tickets

(South African English, informal) be the endIt's tickets for the team that loses.

just the ticket

(British English also just the job) (informal, approving) exactly what is needed in a particular situation

that's the ticket

(old-fashioned, British English, informal) used to say that something is just what is needed or that everything is just rightAre we all packed and ready to go? That's the ticket.
more at split the ticket at split verb