Three and Triad

Three noun - The cardinal number that is the sum of one and one and one.

Triad is a synonym for three in group topic. In some cases you can use "Triad" instead a noun "Three", when it comes to topics like trio, three of something.

Triad noun - The cardinal number that is the sum of one and one and one.

Three is a synonym for triad in group topic. You can use "Three" instead a noun "Triad", if it concerns topics such as trio.