Rejoice: To feel joyful; be delighted: rejoiced at the news; to fill with joy; gladden.
Synonym: be glad, be overjoyed, celebrate, delight, enjoy, exult, feel happy, glory, joy, jump for joy, make merry, revel, triumph.
Example: She rejoiced in her friend's good fortune.
Usage in Sentence: Rejoice at or in, not for.
Don’t say: We rejoiced for her success.
ü Say: We rejoiced at (or in) for her success.