Baby

What does BABY mean?

1. noun

   a very young child (birth to 1 year) who has not yet begun to walk or talk

   “the baby began to cry again”

2. noun

   the youngest member of a group (not necessarily young)

   “the baby of the family”

3. noun

   an immature childish person

   “he remained a child in practical matters as long as he lived”

4. noun

   an unborn child; a human fetus

   “I felt healthy and very feminine carrying the baby”

Definitions from WordNet 3.1, Princeton University.