Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
ungrudgingly is an adverb meaning "in a generous and ungrudging manner". It carries one recorded sense.
in a generous and ungrudging manner
“he ungrudgingly agreed to pay for everybody's dinner when the guests found themselves without cash”
Definitions, synonyms and semantic relations for ungrudgingly come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .