Indefinable

Indefinable

Adjective · /ˌɪn.dɪˈfaɪ.nə.bəl/

Definition

Not able to be defined or described precisely; having a quality that resists exact categorisation.

Origin

From in- (not) + definable, from Latin definire (to define, limit), from de- + finis (boundary, end). Used in English from the early 19th century.