nonmature

/nɑnˈməˈtʃʊr/
adjective
  1. Not fully grown or developed; not yet mature.
    • The nonmature fruit was still green and hard.
    • The program is designed for nonmature students who need extra support.
    • Nonmature trees are more vulnerable to strong winds.
  2. Not yet ready for use or full operation; not fully formed or established.
    • The company's nonmature technology required more testing.
    • Investors were cautious about the nonmature market.
    • Their nonmature plan lacked important details.
Antonyms
What does "nonmature" mean? | whatsthatwordmean | whatsthatwordmean