English dictionary, thesaurus, translations & etymology
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noun

baby

BAY-bee
noun
1
A very young child, from birth until walking and talking begin.
"The baby slept through the entire flight."
"They're expecting their first baby in the spring."
2
The youngest member of a family, regardless of their actual age.
"Even at forty, she's still the baby of the family."
3
An affectionate way to address a romantic partner.
"Hey baby, I'll be home in ten minutes."
4
A project or idea someone feels strongly protective of because they created it.
"The app was his baby — he'd spent three years building it."
adj
1
Small or young, especially describing produce picked early or a smaller version of something.
"The salad came with baby spinach and baby carrots."
verb
1
To treat someone with excessive care or indulgence, as if they were a small child.
"Stop babying him — he can tie his own shoes."

How to Use Baby

Learner’s notes

In plain EnglishA very young child or animal — or, informally, a term of endearment, a pet project, or something small of its kind.

Common mistake

As a term of address ("hey, baby") it's informal and can come across as overly familiar or old-fashioned in professional settings.

Common pairings
have a baby baby steps baby someone baby corn

Word Forms

babier comparative, babyer comparative, baby-er comparative, babied past tense, babies plural, Babys plural, babies singular, babiest superlative, babyest superlative, baby-est superlative

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Fill the Gap

Can you complete this real example?

The _____ slept through the entire flight.

Etymology

A diminutive form of the older English word "babe," probably imitating the sounds a baby makes (compare "babble").

Related Words

Rhymes for baby

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Definitions: FreeDict original editorial