soul mate

Or soulmate

noun

1. a person with whom one has a strong affinity, shared values and tastes, and often a romantic bond.

   I married my soul mate; you don't get much luckier than that.

soul mate

noun

1. a person for whom one has a deep affinity, esp a lover, wife, husband, etc

Word History and Origins

Origin of soul mate¹

First recorded in 1815–25

Related Words

• alter ego 
• confidante