entered or recorded on an official list or directory

a registered charity

enter or record on an official list or directory

the vessel is registered as British

his father was late in registering his birth

(of an instrument) detect and show (a reading) automatically

the electroscope was too insensitive to register the tiny changes

express or convey (an opinion or emotion)

I wish to register an objection

his features registered amusement

achieve (a certain score or result) in a game or match

they registered their third consecutive draw

correspond or cause to correspond exactly in position

they are adjusted until the impressions register

alignment is achieved by registering the two images