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What is another word for infantile?

Need synonyms for infantile? Here's a list of similar words from our thesaurus that you can use instead.

Contexts ▼

Pertaining to youth, infants or children

Annoyingly or embarrassingly immature in nature or behavior

Lacking sense, meaning, or purpose

Having an unusually strange character or behavior

Not fully physically grown or mature

Relating to the time before a child is old enough to go to school

Engaging in childish misbehavior

… more ▼

Adjective

▲

Pertaining to youth, infants or children

“Japan is one of the few developed societies in which empathic infantile care is regarded as indispensable.”

Adjective

▲

Annoyingly or embarrassingly immature in nature or behavior

“We scorned them. To us, they were merely a target for infantile jokes and jibes.”

Adjective

▲

Lacking sense, meaning, or purpose

devoid of intelligence

not the full shilling

dead from the neck up

thick as two short planks

as thick as two short planks

flakey^US

flaky^UK

not the sharpest tool in the box

not the sharpest tool in the shed

pie-faced

not the sharpest knife in the drawer

dumb as a box of rocks

dumb as a bag of hammers

stupidly irresponsible

beyond the bounds of possibility

away with the fairies

not right in the head

not quite right in the head

not right upstairs

have a screw loose

have bats in the belfry

have kangaroos in the top paddock

mentally unbalanced

out of one's head

more ❯

Adjective

▲

Having an unusually strange character or behavior

flakey^US

flaky^UK

dead from the neck up

not making sense

out to lunch

thick as two short planks

not the full shilling

beyond the bounds of possibility

stupidly irresponsible

as thick as two short planks

off-colour^UK

off-color^US

out of line

nonstandard

like nothing on earth

never to be forgotten

not worth considering

more ❯

Adjective

▲

Not fully physically grown or mature

shriveled^US

meager^US

shrivelled^UK

meagre^UK

more ❯

Adjective

▲

Relating to the time before a child is old enough to go to school

Adjective

Engaging in childish misbehavior

more ❯

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Related Words and Phrases

What is another word for infantile?

Need synonyms for infantile? Here's a list of similar words from our thesaurus that you can use instead.

Related Words and Phrases

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