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Synonyms of 'childish'

childish

Explore 'childish' in the dictionary
1 (adjective) 
Definition
of or like a child
One of his most appealing qualities is his childish enthusiasm.
Synonyms
youthful
youthful enthusiasm and high spirits
young
I was still too young to understand what was going on.
boyish or girlish
2 (adjective) 
Definition
immature or silly
I've never seen such selfish and childish behaviour.
Synonyms
immature
You're just being childish and immature.
silly
That's a silly thing to say.
juvenile
a scheme to rehibilitate persistent juvenile offenders
foolish
It would be foolish to raise hopes unnecessarily.
trifling
The guests had each paid £250, no trifling sum.
frivolous
I was a bit too frivolous to be a doctor.
infantile
This kind of humour is infantile and boring.
puerile
puerile schoolboy humour
Opposites
adult
,
mature
,
sophisticated
,
sensible
,
grown-up
,
manly or womanly
Copyright © 2016 by HarperCollins Publishers. All rights reserved.

Additional synonyms

in the sense of foolish
Definition
very silly, unwise, or absurd
It would be foolish to raise hopes unnecessarily.
Synonyms
unwise,
silly,
absurd,
rash,
unreasonable,
senseless,
short-sighted,
ill-advised,
foolhardy,
nonsensical,
inane,
indiscreet,
ill-judged,
ill-considered,
imprudent,
unintelligent,
asinine,
injudicious,
incautious
in the sense of frivolous
Definition
not serious or sensible in content, attitude, or behaviour
I was a bit too frivolous to be a doctor.
Synonyms
flippant,
foolish,
dizzy (informal),
superficial,
silly,
flip (informal),
juvenile,
idle,
childish,
giddy,
puerile,
flighty,
ill-considered,
empty-headed,
light-hearted,
nonserious,
light-minded,
ditzy or ditsy (slang)
in the sense of infantile
Definition
childishly immature
This kind of humour is infantile and boring.
Synonyms
childish,
immature,
puerile,
babyish,
young,
weak

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childish

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Browse alphabetically
childish

  • child
  • childbirth
  • childhood
  • childish
  • childlike
  • chill
  • chill out

  • All ENGLISH synonyms that begin with 'C'

Source

Thesaurus for childish from the Collins English Thesaurus
1 2
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aural or oral?

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aural
oral
The piano exam involves an   test.

almost or nearly?

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She said it almost angrily. She said it nearly angrily.

classic or classical?

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classical
classic
He is an accomplished   pianist.

beside or besides?

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What languages do you know beside Arabic and English? What languages do you know besides Arabic and English?

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chief
chef
I spoke to the   of UK operations.
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Scrabble score
for 'childish':
17

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Quiz Review

Question: 1
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faltering economy or industrial economies?

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The programme has wide significance for other advanced faltering economy. The programme has wide significance for other advanced industrial economies.

draft proposal or takeover proposal?

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The board is expected to meet today to consider a formal draft proposal. The board is expected to meet today to consider a formal takeover proposal.

negative view or ocean views?

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There isn't a pool but the negative view are wonderful. There isn't a pool but the ocean views are wonderful.

fantastic atmosphere or poisonous atmosphere?

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With more seats made available, it should be a fantastic atmosphere. With more seats made available, it should be a poisonous atmosphere.

face the danger or spell danger?

Which version is correct?
There are also good reasons to face the danger and go ahead. There are also good reasons to spell danger and go ahead.
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Updating our Usage
There are many diverse influences on the way that English is used across the world today. We look at some of the ways in which the language is changing. Read our series of blogs to find out more. October 30, 2020 Read more
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