What does childish mean?
Childish means Immature in thought or behaviour..
/ˈt͡ʃaɪldɪʃ/ · adjective
Immature in thought or behaviour..
Your childish temper tantrums are not going to change my decision on this matter.
This game is very childish.
She remembered, too, when, after a long childish illness, her father had carried her in his arms to the garden, […]
As I walked to and fro daily between Southwark and Blackfriars, and lounged about at meal-times in obscure streets, the stones of which may, for anything I know, be worn at this moment by my childish feet, I wonder how many of these people were wanting in the crowd that used to come filing before me in review again, to the echo of Captain Hopkins’s voice!
Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.
Childish means Immature in thought or behaviour..
Common synonyms include infantile, immature, silly, unbecoming.
Possible antonyms include adultish, mature, adult, adultlike.
Your childish temper tantrums are not going to change my decision on this matter.
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