Definition of opener
: one that opens <a bottle opener>: such asa openers plural : cards of sufficient value for a player to open the betting in a poker gameb : the first item, contest, or event of a series
: to begin with
Examples of opener in a sentence
The album's opener is a slow love song.
First Known Use of opener
OPENER Defined for English Language Learners
Definition of opener for English Language Learners
: a tool, device, or machine that is used to open something
: the first game, performance, etc., in a series
Seen and Heard
What made you want to look up opener? Please tell us where you read or heard it (including the quote, if possible).