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know–nothing

1 ENTRIES FOUND:
know–nothing /ˈnoʊˌnʌθɪŋ/ noun
plural know–nothings
know–nothing
/ˈnoʊˌnʌθɪŋ/
noun
plural know–nothings
Britannica Dictionary definition of KNOW–NOTHING
[count]
: a person who lacks intelligence or knowledge : a stupid or ignorant person
often used before another noun