Bedeutung von “single” — Learner’s Dictionary

single

noun [ C ] us uk /ˈsɪŋɡl/
MUSIC

a record or CD that includes only one main song

TICKET UK US one-way ticket

B1 a ticket for a journey that is from one place to another but not back again:

Could I have a single to London, please?

(Definition von “single noun” aus dem Cambridge Learner's Dictionary © Cambridge University Press)