← Back to browseimmatureadjective#10,381Translations若いわかい青臭いあおくさい大人げないおとなげない稚拙ちせつEnglish definitioncharacteristic of a lack of maturityExamplesMy brother is an immature boy.He was so immature, he couldn't resist the temptation.Similar wordsimmaturitymatureamatureimmaarmaturepremature← clarifymarguerite →