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

opener

noun
 
/ˈəʊpənə(r)/
 
/ˈəʊpənər/
Idioms
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  1. (usually in compounds) a tool that is used to open things
    • a can opener
    • a bottle-opener
    see also eye-opener, letter opener, tin openerTopics Cooking and eatingc1
  2. the first in a series of things such as sports games; the first action in an event, a game, etc.
    • They won the opener 4–2.
    • Jones scored the opener.
    • a good conversation opener
  3. (in cricket) either of the two batters who start playTopics Sports: ball and racket sportsc2
Idioms
for openers
  1. (especially North American English, informal) as a beginning or first part of a process synonym for starters
    • For openers, the band played a track from their new album.
See opener in the Oxford Advanced American Dictionary
trait
noun
 
 
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