crimson
Americanadjective
-
deep purplish-red.
noun
verb (used with or without object)
noun
verb
-
to make or become crimson
-
(intr) to blush
Other Word Forms
Derived Forms
Inflected Forms
Participles
Conjugated Forms
Present
-
crimsonsimple
-
crimsonssimple
-
have crimsonedperfect
-
has crimsonedperfect
-
am crimsoningprogressive
-
are crimsoningprogressive
-
is crimsoningprogressive
-
have been crimsoningperfect progressive
-
has been crimsoningperfect progressive
Past
-
crimsonedsimple
-
had crimsonedperfect
-
was crimsoningprogressive
-
were crimsoningprogressive
-
had been crimsoningperfect progressive
Future
Etymology
Origin of crimson
First recorded in 1375–1425; late Middle English cremesin, cremesie, crensein, crim(e)sin, from Medieval Latin cremesīnus, ultimately from Arabic qirmizī, equivalent to qirmiz + -ī a suffix indicating relationship or origin; see origin at kermes; see also carmine, cramoisy
Explanation
Crimson is a deep, vivid shade of red. You could describe flowers, blood, or blushing cheeks as crimson. The ruby red color crimson shows up brilliantly in nature, in the form of flowers, birds, and insects. In fact, it was an insect that led to the word crimson in the first place; an insect called kermes was used for centuries to make a deep red dye, which was called cremesin in Old Spanish and eventually became crimson.
Vocabulary lists containing crimson
"The Great Gatsby," Chapter 1 Vocabulary
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Frindle
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Red
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Simpson began the practice of recording himself at Alabama, where he was the starter in the last of his four seasons with the Crimson Tide.
From Los Angeles Times • Jun. 22, 2026
The orchestra might be short an oboe player; the school might want to fill a niche-major seat, or be seeking full-pay students, said Arkesh Patel, chief operating officer of admissions consultant Crimson Education.
From The Wall Street Journal • May 11, 2026
Simpson impressed as the starter for the Crimson Tide last year, throwing 28 touchdowns with only five interceptions.
From The Wall Street Journal • Apr. 24, 2026
Cook had far more success in “replacing a legend” than his rival Crimson Tide.
From Barron's • Apr. 20, 2026
Crimson doors are spaced out every few steps, matching the rug that runs down the center of the hardwood floor.
From "Amari and the Night Brothers" by B.B. Alston
![]()
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.