immature
[adjective]
Synonyms:
- young, adolescent, undeveloped, unformed, unripe
- childish, callow, inexperienced, infantile, juvenile, puerile

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Antonyms: mature
Related Words: precocious, premature

[TahlilGaran] English Synonym Dictionary ▲

im‧ma‧ture AC /ˌɪməˈtʃʊə $ -ˈtʃʊr/ adjective
[Word Family: verb: mature; noun: maturity ≠ immaturity; adverb: maturely ≠ IMMATURELY; adjective: mature ≠ immature]

1. someone who is immature behaves or thinks in a way that is typical of someone much younger – used to show disapproval Synonym : childish Antonym : mature:
He forgave his son’s immature behaviour.

2. not fully formed or developed:
measures to protect immature whales
—immaturity noun [uncountable]

[TahlilGaran] Dictionary of Contemporary English ▲

immature
adj
VERBS be, seem
ADV. very | rather, relatively | emotionally, physically, politically, sexually

[TahlilGaran] Collocations Dictionary ▲