Simple Definition of opener
: a tool, device, or machine that is used to open something
: the first game, performance, etc., in a series
Full Definition of opener
: one that opens <a bottle opener>: as a plural : cards of sufficient value for a player to open the betting in a poker game b : 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
Seen and Heard
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