The definition of a trinity is the state of being three, or a set of three.(noun)
An example of a trinity is the holy trinity - Father, Son and Holy Spirit.
See trinity in Webster's New World College Dictionary
See trinity in American Heritage Dictionary 4
noun pl. trin·i·ties
Origin: Middle English trinite
Origin: , from Old French
Origin: , from Latin trīnitās
Origin: , from trīnus, trine; see Trine.
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