Hen/hen/ Definition 1 of 3Pro Tip 1/3Animals Only Use 'hen' for female birds, not for other animals. The hen clucked and pecked at the ground. Pro Tip 2/3Not Always Chickens 'Hen' refers to female birds in general, not just chickens. We saw a wild turkey hen with her poults. Pro Tip 3/3Mothering Nature 'Mother hen' implies caring and protective behavior, often used metaphorically. She acted like a mother hen, fussing over the children.