(よろこ)

よろこぶ
verb (godan)
to be delighted, to rejoice
1. to be delighted, to be glad, to rejoice
To feel or express happiness about something.
プレゼントもらって(よろこ)んだ。
I was delighted to receive the present.
(かれ)合格(ごうかく)(よろこ)んでいる。
He's happy about passing.
(よろこ)んでお手伝(てつだ)します
I'd be happy to help.
(よろこ)んで = gladly, with pleasure

TRANSITIVITY: Can be both. Pattern: Xを(よろこ)ぶ (be happy about X) / Xが(よろこ)ぶ (X is happy).

ASPECT: ている indicates state. (よろこ)んでいる = 'is happy/delighted.'

COMMON PATTERNS:

  • Xを(よろこ)ぶ (be happy about X)
  • (よろこ)んで (gladly, with pleasure)
  • (よろこ)ばせる (make someone happy—causative)
  • 大喜(おおよろこ)び (great joy)
  • (よろこ)び (congratulations—polite noun)

SET EXPRESSIONS:

  • (よろこ)んで! (With pleasure! / Gladly!)
  • (よろこ)(もう)()げます (Congratulations—formal)

RELATED:

  • (よろこ)び (joy, happiness—noun)
  • (うれ)しい (happy, glad—adjective, more common in casual speech)