unbetrothed

Example:He appeared nervous, as he thought she had proposed, not knowing they were unbetrothed and still just friends.

Definition:Agreed to marry; engaged to be married; esp. by the exchange of formal vows.

Example:With recent news of her unbetrothed partner leaving, she decided to stop talking to him and be a newly unmarried woman.

Definition:Joined in marriage, esp. by the exchange of vows; esp. of husband and wife.