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Definition of
firstborn noun
from the Oxford Advanced American Dictionary
firstborn
noun
noun
NAmE
/
/
ˈfərstbɔrn
/
/
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a person's first child
firstborn
adjective
[
only before noun
]
jump to other results
their firstborn son
See
firstborn
in the Oxford Advanced Learner's Dictionary
Check pronunciation:
firstborn
Nearby words
first balcony
noun
first base
noun
firstborn
noun
first class
noun
first-class
adjective