gratulation noun. [gratjʊ'leɪʃ(ǝ)n] Now arch. or poet. L15.
[Old French, or Latin gratulatio(n-), formed as GRATULATE verb: see -ATION.]
1. A feeling of gratification or joy, inward rejoicing. Now with mixture of sense 4 below, self-congratulation. L15.

2. (An) expression of gratitude. L15-L17.

3. Expression of delight; an instance of expressing delight. M16.

4. (A) compliment, felicitation, or congratulation. M16.

5. A welcome; a joyful greeting. L16-M17.

[TahlilGaran] English Dictionary ▲