- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
acoustic power
-
97
-
themself
-
buzz bomb
-
vegetarian
-
verge
-
overwhelmingly
-
sequence
-
unlimited
-
outpace
- Hide translation
ef
ef /ɛf/
noun
-
The 6th letter of the Roman alphabet
(
F
, ef
)
the 6th letter of the Roman alphabet