Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
lightsomely is an adverb meaning "moving with quick light steps". It carries 2 recorded senses.
in a light-hearted manner
“he light-heartedly overlooks some of the basic facts of life”
Definitions, synonyms and semantic relations for lightsomely come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.