Know-it-all
//ˈnəʉ.ɪt.oːl//
Word Forms of "know-it-all" (2 forms)
Noun
| Form | Word | |
|---|---|---|
| Alternative, Commonwealth, Ireland, UK | know-all | |
| Plural | know-it-alls |
Alternative, Commonwealth, Ireland, UKknow-all
Pluralknow-it-alls
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.