puerile
Definition of puerile
adjective
– silly or childish especially in a way that shows a lack of seriousness
– बचकाना
Synonyms of puerile
immature, infantile, jejune, juvenile, kiddish, childish
Antonyms of puerile
grown-up, mature, smart
Word Usage
– It is usual for children to act puerile, but in adults it seems ridiculous.
– Since John is thirty-three years of age, I do not find his puerile behavior amusing.