Three

a.	1.	One more than two; two and one. Three solemn aisles approach the shrine. - Keble.
n.	1.	The number greater by a unit than two; three units or objects.
	2.	A symbol representing three units, as 3 or iii. Rule of three (Arith.) See under Rule, n.

Noun	1.	three - the cardinal number that is the sum of one and one and one Synonyms: 3, deuce-ace, III, tercet, ternary, ternion, terzetto, threesome, trey, triad, trine, trinity, trio, triplet, troika, tierce, leash
Adj.	1.	three - being one more than two Synonyms: 3, iii

Three is considered the number of the Holy Trinity and therefore sacred. It is vibrant and alive with hope and possibility. To dream of a three is not in itself significant but must be considered as a whole with the dream, whether or not is religious, etc., and then you will be able to tie it in to get a true reading.3, cardinal, iii