|1.||[ noun ] the first event in a series|
: "she played Chopin for her opener" "the season's opener was a game against the Yankees"
|Related terms:||start open|
|2.||[ noun ] a person who unfastens or unwraps or opens|
|Synonyms:||unfastener untier undoer|
"children are talented undoers of their shoelaces"
|Related terms:||person open loosen unwrap|
|3.||[ noun ] a hand tool used for opening sealed containers (bottles or cans)|
|Related terms:||hand_tool bottle_opener latchstring can_opener open|