261 Another Word for Childish? - Childish Synonyms & Antonyms

Want to say childish differently? Here are other words for childish and its similar synonyms and opposite words to say in unique way.

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Meaning of childish

The primary meaning of "childish" refers to behavior or attitudes that are immature or befitting a child.

Etymology of childish

The word "childish" has its roots in Old English, where "cild" meant child, and the suffix "-ish" was added to form an adjective.
Historically, the term has been used to describe behavior that is characteristic of children, such as impulsiveness, playfulness, or a lack of wisdom.
Over time, the word has evolved to encompass a broader range of meanings, including the idea of something being trivial or unimportant.

Synonyms

immature juvenile puerile infantile childish youthful adolescent naive innocent foolish silly absurd ridiculous frivolous petty trivial insignificant inconsequential frivolous lighthearted carefree playful impish mischievous cheeky insolent rude inconsiderate thoughtless irresponsible irrational illogical unreasonable senseless fatuous asinine stupid silly absurd preposterous laughable risible comical humorous amusing entertaining diverting trivial inconsequential unimportant negligible minor slight petty paltry small young green inexperienced unseasoned raw unripe undeveloped unformed callow greenhorn inexperienced amateurish unskilled unpolished crude rough coarse boorish brutish savage barbarous uncivilized primitive unrefined uncultured uneducated ignorant illiterate unsophisticated simple artless ingenuous unaffected genuine sincere guileless candid open frank honest truthful straightforward direct blunt plain unvarnished unadorned unembellished

Definitions

According to Oxford Languages, "childish" can be defined as behaving or feeling like a child, in a way that is immature or silly.
It can also refer to something that is trivial or unimportant, like a childish concern or issue.
In addition, "childish" may describe behavior that is impulsive, irresponsible, or lacking in wisdom, such as a childish outburst or decision.

Usage Examples

The comedian's childish antics on stage had the audience in stitches.
Her childish behavior during the meeting was embarrassing and unprofessional.
The movie's childish humor and plot made it more suitable for young children than adults.
He was criticized for his childish response to the criticism, which only made things worse.
The company's childish approach to marketing was seen as immature and ineffective.

Antonyms

mature adult grown-up responsible sensible wise rational logical reasonable thoughtful considerate polite courteous respectful refined cultured sophisticated experienced skilled polished elegant refined dignified serious solemn somber grave stern austere severe strict disciplined restrained controlled composed calm serene tranquil peaceful mature sober sedate staid demure decorous proper fitting suitable appropriate becoming seemly decent respectable honorable noble virtuous moral ethical principled just fair impartial unbiased objective dispassionate unemotional detached aloof reserved distant formal stiff rigid inflexible unyielding firm resolute determined unwavering unshakeable uncompromising unrelenting