trinity vs triad

trinity and triad both are nouns.

Word	Noun	Adjective	Verb	Adverb
trinity	Yes	No	No	No
triad	Yes	No	No	No

As nouns, trinity and triad are synonyms defined as:

Other synonyms of trinity include threesome, trio.

As nouns, trinity and triad are synonyms defined as:

trinity and triad: the cardinal number that is the sum of one and one and one

Other synonyms of trinity include 3, deuce-ace, III, leash, tercet, ternary, ternion, terzetto, three, threesome, tierce, trey, trine, trio, triplet, troika.

trinity (noun)	triad (noun)
three people considered as a unit	a three-note major or minor chord; a note and its third and fifth tones
the cardinal number that is the sum of one and one and one	three people considered as a unit
	a set of three similar things considered as a unit
	the cardinal number that is the sum of one and one and one