mother-to-be

Definition

A pregnant woman, especially one expecting her first child.

Etymology

From mother + -to-be.

Example Sentences

• "The ideal position for a back massage for the mother-to-be is to sit astride a chair supported by cushions."
• "I don't know how other lesbian, nonbiological mothers-to-be, who tried to get pregnant and could not, might experience their partners' pregnancy."