What is the meaning of baby?

noun

• A very young child (birth to 1 year) who has not yet begun to walk or talk.
  • usage: "the baby began to cry again"; "she held the baby in her arms"; "it sounds simple, but when you have your own baby it is all so different"
  • synonyms: babe, infant
• The youngest member of a group (not necessarily young. )
  • usage: "the baby of the family"; "the baby of the Supreme Court"
• An immature childish person.
  • usage: "he remained a child in practical matters as long as he lived"; "stop being a baby"
  • synonyms: child
• An unborn child; a human fetus.
  • usage: "I felt healthy and very feminine carrying the baby"; "it was great to feel my baby moving about inside"
• Slang) sometimes used as a term of address for attractive young women.
  • synonyms: babe, sister
• A very young mammal.
  • usage: "baby rabbits"
• A project of personal concern to someone.
  • usage: "this project is his baby"

verb

• Treat with excessive indulgence.
  • usage: "grandparents often pamper the children"; "Let's not mollycoddle our students"
  • synonyms: pamper, featherbed, cosset, cocker, coddle, mollycoddle, spoil, indulge