Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
fretfully is an adverb meaning "in a fretful manner". It carries one recorded sense.
in a fretful manner
“fretfully, the baby tossed in his crib”
Definitions, synonyms and semantic relations for fretfully come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.