Find Antonyms

lastborn Antonyms

Opposite of lastborn

Because the opposite of lastborn shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• noun (Context 1)

The child or offspring born last to a set of parents; the youngest child in a family.

Usage Example

"As the firstborn in a large family, she grew up surrounded by older siblings."

Strongest
firstborn
eldest

• adjective (Context 2)

Born after all other children or offspring of the same parents; youngest.

Usage Example

"Their firstborn son graduated from college earlier this spring."

Strongest
firstborn
eldest
oldest

Similar words to lastborn

Words similar to lastborn shift depending on context. Common synonyms include:

youngest
See all synonyms of lastborn

• Nearby Words

lassie
lasso
last
lastborn
lasting
lastingly
lastly

Cite this Entry

Wordmom. (2026). Antonyms for Lastborn. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/lastborn
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