cannot
Americanverb
idioms
verb
Spelling
Cannot is sometimes also spelled can not. The one-word spelling is by far the more common: Interest rates simply cannot continue at their present level. The contraction can't is most common in speech and informal writing.
Etymology
Origin of cannot
A Middle English word dating back to 1350–1400
Compare meaning
How does cannot compare to similar and commonly confused words? Explore the most common comparisons:
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He called for those responsible to he held to account so "this kind of activity cannot be repeated".
From BBC
Dual nationals - those who are citizens of both the UK and other countries - cannot get an ETA.
From BBC
As the late economist and presidential adviser Herb Stein famously said, “If something cannot go on forever, it will stop.”
Now, Dr. Jo-Anne Brown, PhD, is focused on charting something we cannot see at all: the Milky Way's magnetic field.
From Science Daily
The Hornets’ budget cannot work without those kinds of games, year in and year out.
From Los Angeles Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.