Found 3 items, similar to optionally.
English → Indonesian (quick) Definition: optional fakultatif
English → English (WordNet) Definition: optionally optionally adv : in an optional manner; “this rule is applied optionally” [ant: obligatorily]
English → English (gcide) Definition: Optionally Optionally \Op"tion*al*ly\, adv. In an optional manner. [1913 Webster]