know-it-all
|know-it-all|
B2
🇺🇸
/ˈnoʊ ɪt ɔl/
🇬🇧
/ˈnəʊ ɪt ɔːl/
arrogant knowledge
Etymology
Etymology Information
'know-it-all' originates from English, combining 'know' and 'it all' to describe someone who claims to know everything.
Historical Evolution
'know-it-all' has remained relatively unchanged in its form and meaning since its inception in the English language.
Meaning Changes
Initially, it meant 'someone who knows everything,' and this meaning has largely remained the same in modern usage.
Meanings by Part of Speech
Noun 1
a person who acts as though they know everything and are often considered annoying or arrogant.
He can be such a know-it-all during meetings.
Synonyms
Antonyms
Idioms
Last updated: 2025/07/23 09:34