Definition of what does one know
informal
—used to say that someone is wrong about something "She thinks I should take the job." "What does she know? You should do what you want."
Learn More about what does one know
Dictionary Entries near what does one know
See More Nearby EntriesStatistics for what does one know
Look-up Popularity
Cite this Entry
“What does one know.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/what%20does%20one%20know. Accessed 16 Apr. 2021.
Style: MLA
MLA
Chicago
APA
Merriam-Webster
Chicago
APA
Merriam-Webster
Comments on what does one know
What made you want to look up what does one know? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
The Exceptions Quiz III
-
- Which of these words does not mean "nonsense"?
Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share what does one know