As nouns the difference between congratulation and greetings
is that congratulation is the act of congratulating while greetings is .
As an interjection greetings is
hello.
congratulation
English
Alternative forms
* (l) (archaic)
Noun
(
en noun)
The act of congratulating.
Synonyms
* See also
Derived terms
* congratulate
* self-congratulation
greetings
English
Noun
(head)
Usage notes
In its interjection form, greetings is normally restricted to formal or humorous situations.