I thinking about this two..?
when we use congratulation and where we use congratulations.?
Which is correct: congratulation or congratulations? where am i use ..??
Congratulations is what you say when you congratulate someone.
A: I won the contest.
B: Really, congratulations!
Congratulation is used when you are referring to an act of congratulating someone.
He sent her a note of congratulation on her election victory.