adj.
Pronunciation: -f ə rt-f ə l
Function: adjective
Date: circa 1895
: showing or requiring effort
– ef · fort · ful · ly \ -f ə -l ē \ adverb
– ef · fort · ful · ness \ -f ə l-n ə s \ noun
adj.
Pronunciation: -f ə rt-f ə l
Function: adjective
Date: circa 1895
: showing or requiring effort
– ef · fort · ful · ly \ -f ə -l ē \ adverb
– ef · fort · ful · ness \ -f ə l-n ə s \ noun
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012