1. The union of three persons in one Godhead-the Father, Son, and Holy Spirit; a symbolic representation of the Trinity; a threeness in the unity of being or operation.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• tinty,
• tinity,
• serinity,
• trynity,
• tragity,
• trinty,
• trifty,
• trinkit,
• triniy,
• trajity,
• transity,
• triity,
• trinaty,
• tinit,
• tranit,
• trintiy,
• trinitys,
• trenity,
• dinity,
• trity

• trental,
• trendy,
• trinidad,
• trend,
• trentham,
• troy unit,
• Trento,
• Trent,
• trantham,
• trenton,
• Trundy.

The adjective form of the word "trinity" is "trinitarian".

The plural of the "trinity" can be the "trinities".

The singular of the "trinity" can be the "trinity".