WordReference Random House Learner's Dictionary of American English © 2026
fret•ful /ˈfrɛtfəl/USA pronunciation
adj.
WordReference Random House Unabridged Dictionary of American English © 2026- irritable;
touchy;
peevish:a fretful baby.
fret•ful
(fret′fəl),USA pronunciation adj.
fret′ful•ly, adv.
fret′ful•ness, n.
- disposed or quick to fret; irritable or peevish.
- fret1 + -ful 1585–95
fret′ful•ness, n.
- petulant, querulous, impatient, testy.