Godan verb with 'bu' ending, Transitive verb, Intransitive verb
to be delighted; to be glad; to be pleased; to rejoice
彼は母親の到着を喜んだ。He rejoiced at his mother's arrival. Godan verb with 'bu' ending, Transitive verb
to congratulate
to welcome (a proposal, advice, etc.); to take kindly to
Godan verb with 'bu' ending, Intransitive verb
to do with pleasure; to do gladly; to be happy (to do)
as よろこんで...see 喜んで
Also written 悦ぶ【よろこぶ】、歓ぶ【よろこぶ】、慶ぶ【よろこぶ】