aperture-priority

[ap-er-cher-prahy-or-i-tee, -awr-]

adjective Photography.

of or relating to a semiautomatic exposure system in which the photographer presets the aperture and the camera selects the shutter speed.

Also ap·er·ture-pre·ferred [ap-er-cher-pri-furd] /ˈæp ər tʃər prɪˌfɜrd/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019