casually
Americanadverb
-
by chance; accidentally.
Not many of my friends know about my art obsession—there aren’t many ways to casually slide Leonardo da Vinci into a normal conversation.
With the new security protocol, it is no longer possible to casually grant access permission to a website you do not control.
-
in a way that shows indifference, apathy, or a lack of intention or understanding.
She strolled in casually, as if she weren’t late.
I wonder if the people who are so casually throwing the word "radical" around know what it actually means.
-
in an informal way; without formality.
The wedding guests are casually but neatly dressed.
This casually elegant resort offers 4-star food and fantastic views of the coastline.
-
in an occasional or irregular way.
These are not people who go to the club casually—they are here every night of the week.
-
in a way that does not involve emotional intimacy or commitment.
My sister has been casually dating a reality TV star, among others.
-
in a way that does not require significant skill or time commitment.
Expect a casually paced hike suitable for all ages and fitness levels.
Other Word Forms
Derived Forms
Etymology
Origin of casually
Explanation
Use the adverb casually for anything you do in a relaxed, informal sort of way. When you talk casually with a friend, you chat about this and that, rather than having a serious conversation or a formal debate. Anything you do casually is really no big deal. If you're allowed to dress casually at work or school, you can pretty much wear whatever is comfortable. When you casually hit a home run during your softball game, you make it seem easy. And if you casually stroll down the street, you're clearly in no rush. This word comes from the adjective casual, which comes from the Late Latin casualis, "by chance."
Vocabulary lists containing casually
The Boy in the Striped Pajamas
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!
Maizy Chen's Last Chance
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!
Minecraft: The Island
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.
"I like flowing between mediums," Salam says casually.
From BBC • May 22, 2026
Ashleigh, from Merthyr Tydfil, said both their mothers and her daughter wore pink bridal pyjamas while their dads and brothers dressed casually.
From BBC • May 19, 2026
The couple casually poked around for potential single-family homes but found most options in the neighborhoods they liked were over budget.
From The Wall Street Journal • May 11, 2026
Musk is one of the few people wealthy enough to casually throw this kind of money after a grievance.
From Slate • Apr. 30, 2026
The new terminology was adopted quietly, casually, carelessly.
From "The Invention of Science" by David Wootton
![]()
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.