à¦¬à§à¦¡à¦¼à¦¾ aged, old, puerile, ancient à¦¬à¦¾à¦²à¦¸à§à¦²à¦­ puerile à¦¶à¦¿à¦¶à§à¦¸à§à¦²à¦­ childlike, infantile, baby, babyish, puerile à¦¤à§à¦à§à¦ trivial, potty, insignificant, dime, fiddling, puerile à¦à§à¦¬à¦²à¦¾ frivolous*, puerile, babyish, baby. of or characteristic of a child; displaying or suggesting a lack of maturity Helen enjoyed blowing soap bubbles, but Jim regarded this as puerile, totally unworthy of a woman with a Ph.D. Definition of Puerile silly or childish especially in a way that shows a lack of seriousness or good judgment Examples of Puerile in a sentence Since my son is thirty-three years of age, I do not find his puerile behavior amusing. Your jokes are puerile and not appropriate for a woman of your years. If you behave in a puerile manner during a job interview, the interviewer will think you are very childish. The fireman was scolded for playing puerile pranks on his coworkers. When Elaine got drunk and started to crawl around on the floor, she showed everyone how puerile she was. The young comedian\\'s puerile jokes did not go over well with the mature audience. Because my father takes everything very seriously, he has little patience for puerile humor. My teenage daughter was upset when her puerile conduct got her sent to the little kids\\' table at dinner. Although Bill is normally known for coming up with great ideas, his latest proposal is puerile and borders on being ridiculous. Jason\\'s puerile method of getting my attention was by painting his name on the side of my house.