Alt

A river in West Lancashire and Merseyside, England that flows into the Irish Sea; in full, the River Alt.

Proper noun

  1. A river in West Lancashire and Merseyside, England that flows into the Irish Sea; in full, the River Alt.

Noun

  1. A modifier key used to change (alternate) the function of other pressed keys.

Origin

Abbreviation of alternate or alternative.

Forms

Alts

Derived

Alt-F4 Alt-Tab Ctrl-Alt-Delete