ad libitum

[ ad lib-i-tuh m; Latin ahd lib-i-too m ]
/ æd ˈlɪb ɪ təm; Latin ɑd ˈlɪb ɪˌtʊm /

adjective, adverb

at one's pleasure.
Music. not obligatory or indispensable. Abbreviation: ad lib.

Origin of ad libitum

Borrowed into English from Latin around 1695–1705

British Dictionary definitions for ad libitum

ad libitum
/ (ˈlɪbɪtʊm, -təm) /

adjective, adverb

music (to be performed) at the performer's discretion Often shortened to: ad lib

Word Origin for ad libitum

see ad-lib