日本語WordNet
the act of acknowledging that someone has an occasion for celebration
(usually plural) an expression of pleasure at the success or good fortune of another; "I sent them my sincere congratulations on their marriage"
JMdict
AIによる解説
Congratulation. The act of congratulating; an expression of joy for someone's success (often plural: congratulations).
ライセンス: KeyLang Original
Behabitives express attitudes like apologizing or congratulating, maintaining social relationships through conventionally recognized expressions of appropriate sentiments.
態度表明的発話行為は、謝罪や祝辞のような態度を表現し、適切な感情の慣習的に認識された表現を通じて社会的関係を維持する。
They congratulated the winners warmly.
彼らは勝者を温かく祝った。
He sportingly accepted his defeat and congratulated the winner.
彼は潔く敗北を受け入れ、勝者を祝福した。
Pronunciation data from ipa-dict (MIT License) based on cmudict-ipa by @lingz