[ˌɪnsəˈfɪʃnt], (Adjective)

Definitions:
- not enough; inadequate
(e.g: there was insufficient evidence to convict him)


Phrases:

Origin:
late Middle English (in the sense ‘incapable, incompetent’): via Old French from late Latin insufficient- ‘not sufficing’, from in- ‘not’ + Latin sufficere (see suffice)