(to be performed) at the performer's discretion
WordReference Random House Unabridged Dictionary of American English © 2026
ad lib•i•tum
(ad lib′i təm; Lat. äd lib′i tŏŏm′),USA pronunciation
- Foreign Termsat one's pleasure.
- Music and Dancenot obligatory or indispensable. Abbr.: ad lib.
- Latin
- 1695–1705
Collins Concise English Dictionary © HarperCollins Publishers::
'ad libitum' also found in these entries (note: many are not synonyms or translations):