noun · 3 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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General-American:/ˈt͡ʃaɪld.ɪʃ.nəs/
US:Recorded audio is listed in the source snapshot.
Southern-US:/ˈt͡ʃaːld.ɪʃ.nəs/
Southern-US:/ˈt͡ʃaːld.ɪʃ.nɪs/
1
noun
Meaning 1
The state or characteristic of being childish.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
Childish behaviour.
Definition source: English Wiktionary via Wiktextract
Usage: countable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
a property characteristic of a child
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: puerility
Antonyms: none provided
Broader terms: youngness
History
Etymology
From Middle English childishnes, childisnes, equivalent to childish + -ness.
Across languages
Translations
32 source translations are retained for this English entry.