immature

[ im-uh-choor, -toor, -tyoor, -chur ]
See synonyms for immature on Thesaurus.com
adjective
  1. not mature, ripe, developed, perfected, etc.

  2. emotionally undeveloped; juvenile; childish.

  1. Physical Geography. youthful (def. 5).

  2. Archaic. premature.

Origin of immature

1
First recorded in 1540–50, immature is from the Latin word immātūrus unripe, hence, untimely. See im-2, mature

Other words for immature

Other words from immature

  • im·ma·ture·ly, adverb
  • im·ma·ture·ness, noun

Words Nearby immature

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use immature in a sentence

British Dictionary definitions for immature

immature

/ (ˌɪməˈtjʊə, -ˈtʃʊə) /


adjective
  1. not fully grown or developed

  2. deficient in maturity; lacking wisdom, insight, emotional stability, etc

  1. geography a less common term for youthful (def. 4)

Derived forms of immature

  • immaturity or immatureness, noun
  • immaturely, adverb

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