annuity in advance vs annuity

annuity in advance and annuity both are nouns.

Word	Noun	Adjective	Verb	Adverb
annuity in advance	Yes	No	No	No
annuity	Yes	No	No	No

As nouns, annuity is a hypernym of annuity in advance; that is, annuity is a word with a broader meaning than annuity in advance:

annuity in advance: an annuity paid in a series of more or less equal payments at the beginning of equally spaced periods
annuity: income from capital investment paid in a series of regular payments

Other hypernyms of annuity in advance include rente.

annuity in advance (noun)	annuity (noun)
an annuity paid in a series of more or less equal payments at the beginning of equally spaced periods	income from capital investment paid in a series of regular payments