noun
not having reached maturity
• Syn: ↑immatureness
• Ant: ↑maturity
• Derivationally related forms: ↑immature (for: ↑immatureness), ↑immature
• Hypernyms: ↑state
• Hyponyms:
↑greenness, ↑callowness, ↑jejuneness, ↑juvenility, ↑prematureness, ↑prematurity, ↑adolescence, ↑childhood, ↑puerility, ↑infancy, ↑babyhood
Useful english dictionary. 2012.