variant of 1. (by assimilation) before f: efficient.
[ey-fah-tey] /eɪˈfɑ teɪ/ noun 1. a volcanic island in the Vanuatu island chain, in the South Pacific. 300 sq. mi. (780 sq. km).
abbreviation 1. essential fatty acid noun 2. European Fighter Aircraft 1. Epilepsy Foundation of America 2. essential fatty acids
[uh-fah-vi-renz] /əˈfɑ vɪˌrɛnz/ noun, Pharmacology. 1. a nonnucleoside reverse transcriptase inhibitor used with other medications to treat HIV infection in patients who have or do not have AIDS.
Explicit Forward Congestion Indication
[ef] /ɛf/ Slang. verb (used with or without object), interjection 1. : Stop effing around and get to work! Eff you, you lout! noun 2. the word “fuck”; the f-word: peppering his speech with superfluous and highly offensive effs. Verb phrases 3. eff off, Go away!: Eff off and die, you piece of Martian scum! […]