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⇱ know nothing - WordReference.com Dictionary of English



WordReference Random House Unabridged Dictionary of American English © 2026
know-noth•ing  (nōnuth′ing),USA pronunciation n. 
  1. an ignorant or totally uninformed person;
    ignoramus.
  2. an agnostic.
  3. American History(caps.) [U.S. Hist.]a member of a political party (American party or Know-Noth′ing par′ty) prominent from 1853 to 1856, whose aim was to keep control of the government in the hands of native-born citizens: so called because members originally professed ignorance of the party's activities.
  4. American Historya person whose anti-intellectualism, xenophobia, and other political attitudes recall the Know-Nothings.

adj. 
  1. grossly ignorant;
    totally uninformed.
  2. agnostic.
  3. American History(caps.) of or pertaining to the Know-Nothings.
  4. American Historyof or pertaining to a political know-nothing.
  • 1815–25
know-noth′ing•ism, n. 

Collins Concise English Dictionary © HarperCollins Publishers::
know-nothing n
  1. informal derogatory an ignorant person
'know nothing' also found in these entries (note: many are not synonyms or translations):

Forum discussions with the word(s) "know nothing" in the title:

“It boots nothing to know..” & “If it be understandable”
before an audience who knows/will know virtually nothing about it.
don't know anything / know nothing
Don't pretend (like) you know nothing ?
Don't pretend I know nothing about the completion of your homework
I don't know nothing [double negatives in AE]
I know I probably mean nothing to you
I know nothing
I know nothing about him. He is cut off from rest of us. I am cut off from them for a long time now.
I know nothing of the sort
I know of nothing <in> Steerforth
I looked at nothing, that I know of
know for a nothing
Know nothing / don't know
know nothing about who
know nothing about who
know nothing of city matters
Know-nothing
Know-Nothing Genre
nothing that I know of
Nothing that I know of
<Nothing> we know suggests
Nothing you didn't know
people will/would think you know nothing about computers
professed to know nothing (profess v. claim)
someone who pretends to know nothing
To know nothing about something
we all know by now with the intel we got on the street, nothing is certain
We didn't know what to do, so we did nothing/ were doing nothing.
you know how nothing ever happens to me?
more...

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