In common terminology, a baby is the very young offspring of human beings, while infant (from the Latin word infans, meaning 'baby' or 'child' [1]) is a formal or specialised synonym. The terms may also be used to refer to juveniles of other organisms.

2025年1月8日 · Baby is an informal term that can technically refer to any child from birth to 4 years old, though it's most commonly used to refer to young children before they reach the toddler stage....

Our baby has gone off to college. You'll always be my baby. He is the baby of the family. When it comes to getting shots, I'm a real baby. The project was his baby. Hey baby, nice car! Hey baby. How was your day? Take baby steps. indulge, pamper, humor, spoil, baby, mollycoddle mean to show undue favor to a person's desires and feelings.

BABY meaning: 1. a very young child, especially one that has not yet begun to walk or talk: 2. a very young…. Learn more.

A baby is a human younger than about 1 or 2 years old. Other terms can be used to describe the baby's stage of development. These terms do not follow clear rules and are used differently by different people, and in different regions.

BABY翻译：（尤指尚未学会走路或说话的）婴儿，婴孩, 动物幼崽, 孩子气的人;幼稚的人, 宝贝（对妻子、丈夫、情人等的称呼）, （某人特别的或专门的）任务，差事；责任, 把…当婴儿看待；对…娇生惯养。

A very young child; an infant. b. An unborn child; a fetus. c. The youngest member of a family or group. d. A very young animal. 2. An adult or young person who behaves in an infantile way. 3. Informal. a. A lover or sweetheart. b. Sweetheart; dear. Used as a term of endearment. 4.

“Baby’s” is the singular possessive form, meaning that one “baby” owns an object. “Babies'” is the plural possessive form. It’s similar, but it refers to multiple “babies” owning the same object or group of objects.

因为baby是以 辅音字母 +y结尾，变y为i再加es，读/iz/。 所以baby的复数形式为babies. n. 婴儿，婴孩；孩子气的人。 vt. 纵容，娇纵；把……当婴儿般对待。 adj. 婴儿的；幼小的。 n. (Baby)人名； (法、葡)巴比； (英)巴比， 芭比 (女名)； (俄)巴贝。 过去式 为 babied ， 过去分词 为babied ， 现在分词 为babying ，第三人称单数为babies 。 一个名词如果表示一个或一样东西，它取单数形式，如pen,dog,tree,fact,church,kiss.如果表示两个或更多的这类东西，则需要用 名词复数 …

2025年3月13日 · Infant development begins at birth. Consider major infant development milestones from birth to 3 months — and know what to do when something's not right. A lot happens during your baby's first three months. Most babies reach certain milestones at similar ages, but infants take their own path as they develop.