func ‧ tion ‧ al ‧ i ‧ ty /ˌfʌŋkʃəˈnæləti, ˌfʌŋkʃəˈnælɪti/ BrE AmE noun ( plural functionalities ) [uncountable and countable]
[ Word Family: noun : ↑ function , ↑ functionality ; verb : ↑ function ; adverb : ↑ functionally ; adjective : ↑ functional ]
one or all of the operations that a computer, software program, or piece of equipment is able to perform