Logo
dictionary thesaurus

AA battery

noun

Definition of AA battery

: a battery that is typically used in small electronic devices and that is standardized at 51 mm in length and roughly 14 mm in diameter

— called also AA, AA cell, double-A, double-A battery

First Known Use of AA battery

1961, in the meaning defined above

Keep scrolling for more

WORD OF THE DAY

Yankee

play

See Definitions and Examples

Get Word of the Day daily email!