opener Definition in the Cambridge English Dictionary
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Definition of “opener” - English Dictionary

Definition of "opener" - American English Dictionary

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openernoun [C]

 us   /ˈoʊ·pə·nər/


a ​device for ​openingclosedcontainers: a ​bottle/can opener

opener noun [C] (BEGINNING)

infml the first in a ​series of competitions or ​items: The ​teamplayedtheirseason opener a ​couple of ​nights ago.
(Definition of opener from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of "opener" - British English Dictionary

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uk   /ˈəʊ.pən.ər/  us   /ˈoʊ.pən.ɚ/
bottle, can, tin, etc. opener [C] a ​device for ​openingclosedcontainers
for openers informal first: Just for openers, I'd like to ​ask a ​question.
(Definition of opener from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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