Antonyms of adj larval

1 of 2 senses of larval

Sense 1
larval -- (immature of its kind; especially being or characteristic of immature insects in the newly hatched wormlike feeding stage; "larval societies"; "larval crayfishes"; "the larval stage")

INDIRECT (VIA immature) -> mature -- (having reached full natural growth or development; "a mature cell")

Similarity of adj larval

2 senses of larval

Sense 1
larval -- (immature of its kind; especially being or characteristic of immature insects in the newly hatched wormlike feeding stage; "larval societies"; "larval crayfishes"; "the larval stage")
       => immature (vs. mature) -- (not yet mature)

Sense 2
larval -- (relating to or typical of a larva; "the larval eye")