Definitions of lark:

  • noun:   any of numerous predominantly Old World birds noted for their singing
  • noun:   any carefree episode
  • noun:   North American yellow-breasted songbirds
  • noun:   small songbirds resembling larks
  • verb:   play boisterously
  • name:  A surname (rare: 1 in 50000 families; popularity rank in the U.S.: #6638)