(1):

(n.) Hence, indefinitely, a great number.

(2):

(n.) The number of ten hundred; a collection or sum consisting of ten times one hundred units or objects.

(3):

(n.) A symbol representing one thousand units; as, 1,000, M or CI/.

(4):

(a.) Consisting of ten hundred; being ten times one hundred.

(5):

(a.) Hence, consisting of a great number indefinitely.