Definition of ef- in English:

ef-

Syllabification: ef-

prefix

variant spelling of ex-1. Assimilated before f (as in efface, effloresce).

Usage

See ex-1 (usage).

Definition of ef- in:

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Word of the day flippant
Pronunciation: ˈflɪp(ə)nt
adjective
not showing a serious or respectful attitude