1. In an immature manner
   "his teenage son still behaves very immaturely"
   - jejunely

See also: immature

Antonym: maturely

• polythene
• polytonal
• polytonalism
• polytonality
• polyunsaturated
• polyunsaturated fat
• polyunsaturated fatty acid
• polyurethan
• polyurethane
• polyurethane foam
• polyuria
• polyvalence
• polyvalency
• polyvalent
• polyvinyl acetate
• polyvinyl chloride
• polyvinyl resin
• polyvinyl-formaldehyde
• polyzoa
• polyzoan
• pom
• pom-pom
• Pomacanthus
• pomace
• pomace fly