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conÂ·gratÂ·uÂ·late. tr.v. conÂ·gratÂ·uÂ·latÂ·ed, conÂ·gratÂ·uÂ·latÂ·ing, conÂ·gratÂ·uÂ·lates. To express one's joy or good wishes to (someone) regarding that person's achievement or good fortune: congratulated her on her promotion.
Definition of greeting for English Language Learners. : 1  something that is said or done to show people that you are happy to meet or see them. : 2  a message that expresses good wishes to someone.