congratulation
cong·ra·tu·lation
noun
1.
the act of acknowledging that someone has an occasion for celebration
Origin
From Middle English congratulacion, from Middle French congratulation or its etymon Latin congrātulātiō, from congrātulor (“to congratulate”). By surface analysis, congratulate + -ion.
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Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.