English adjective: firstborn | |||
1. | firstborn first in order of birth | ||
Samples | The firstborn child. | ||
Synonyms | eldest | ||
Similar | first | ||
Antonyms | last | ||
English noun: firstborn | |||
1. | firstborn (person) the offspring who came first in the order of birth | ||
Synonyms | eldest | ||
Broader (hypernym) | issue, offspring, progeny | ||