trinity
noun /ˈtrɪnəti/
/ˈtrɪnəti/
[singular]- the Trinity(in Christianity) the union of Father, Son and Holy Spirit as one GodTopics Religion and festivalsc2
- (formal) a group of three people or things
Word OriginMiddle English: from Old French trinite, from Latin trinitas ‘triad’, from trinus ‘threefold’, from tres ‘three’.