Immature

Meaning

not fully developed; lacking emotional or intellectual development; childish

Not fully developed; childish or lacking maturity.

Example Sentences

His immature behavior during the meeting disappointed everyone.

His immature behavior annoyed everyone at the meeting.

Synonyms

childish, juvenile, undeveloped, infantile, naive, inexperienced

Entry 1

childish, juvenile, undeveloped, infantile

Entry 2

childish, juvenile, undeveloped, naive, inexperienced

Antonyms

mature, developed, adult, sophisticated, grown-up

Entry 1

mature, developed, adult, sophisticated

Entry 2

mature, grown-up, developed

Collocations

immature behavior, emotionally immature, immature attitude, immature response, immature personality

Entry 1

immature behavior, emotionally immature, immature attitude

Entry 2

immature behavior, immature response, emotionally immature, immature personality