congratulations is a form of:

Congratulation



noun
1.
(PLURAL) (a congratulating. (pl) expressions of pleasure and good wishes, to a person about his success or good fortune. -congratulations used to express joy or satisfaction of the success of another) congratulation of the winner ការសម្ដែងនូវសេចក្ដីសរសើរ, offer congratulation ពាក្យសម្ដែងនូវសេចក្ដីសរសើរ
2.
(បច្ចេកទេស) ការលើកសរសើរ, ការអបអរ
verb
1.
(TRANSITIVE) សរសើរ
ENGLISH MEANING
noun
1.
The act of congratulating; an expression of sympathetic pleasure.