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Meaning of immature

im•ma•ture

Pronunciation: (im'u-choor', -toor', -tyoor', -chûr'), [key]
— adj.
  1. not mature, ripe, developed, perfected, etc.
  2. emotionally undeveloped; juvenile; childish.
  3. youthful (def. 5).
  4. premature.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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