immature

Word parts

im- + mature

Pronunciation

• IPA ^(key): /ɪməˈtjʊə(r)/ or /ɪməˈtʃʊə(r)/ or /ɪməˈtʃə(r)/

• Audio (UK)

  (file)

Adjective

Positive immature

Comparative more immature

Superlative most immature

1. If something is immature, it has not fully developed.
2. If a person is immature, they have a childish behavior.

   The man was immature for throwing a tantrum.