Definition of 'opener'
See also: open
- the first event in a series; "she played Chopin for her opener"; "the season's opener was a game against the Yankees"
- a person who unfastens or unwraps or opens; "children are talented undoers of their shoelaces"
Synonyms: undoer unfastener untier
- a hand tool used for opening sealed containers (bottles or cans)