Maternity/məˈtɜːrnəti/ Definition 1 of 4Pro Tip 1/2Motherhood Emotion Maternity conveys warmth and care linked to motherhood. Her maternity instincts kicked in when the baby cried. Pro Tip 2/2Beyond Pregnancy Maternity extends to the emotional aspects of being a mother, not just pregnancy. Maternity shaped her identity and life goals.