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Definition of birthweight

birthweight

/ˈbɝːθˌweɪt/
birth · weight
Plural:birthweights
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birthweight Lexical Profile

birthweight Game Scores & Validity

• noun

1

The body weight of a newborn baby or young animal measured immediately after birth.

Example

"The pediatrician noted that the infant had a healthy birthweight of seven pounds and four ounces."

Synonyms
View all synonyms for birthweight

• Nearby Words

birthrate
birthright
birthstone
birthweight
biryani
biscotti
biscuit

Cite this Entry

Wordmom. (2026). Definition of Birthweight. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/birthweight
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