established
Americanadjective
-
founded, built, or brought into existence.
The organization is getting ready to announce the first recipient of a newly established award recognizing outstanding service to the community.
-
settled or installed relatively permanently in a position, place, business, etc..
The resort is a long established vacation destination with a strong reputation for delivering high-quality personal service to their guests.
-
proven valid or true.
Knowledge about the venom of the spider that bit her is sparse, and there is no established treatment for it.
-
accepted or recognized.
More recent research, however, contradicts the established narrative.
Experimental psychology is an established field with a long history of research involving humans.
-
firm or settled in habit or condition.
Her established dislike of poetry meant she rarely received it for review.
-
brought about, appointed, enacted, or ordained.
Requirements include being covered by federally established health insurance, such as Medicare or Medicaid.
verb
Other Word Forms
Etymology
Origin of established
First recorded in 1350–1400; establish ( def. ) + -ed 2 ( def. ) for the adjective senses; establish ( def. ) + -ed 1 ( def. ) for the verb sense
Explanation
Something or someone well established is well known, totally trusted and usually has a proven track record of success. Becoming established doesn't happen overnight. You've got to put in the time and effort to prove yourself, make connections and build a good reputation. So it makes sense that this adjective is related to the verb establish, which means to "create, set up, or prove." Established is a handy word to know, especially when you're looking for a dentist — you probably won't want to try Dr. Lovedrill until his practice is more established.
Vocabulary lists containing established
The Perks of Being a Wallflower
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!
"Marketing to kids gets more savvy with new technologies"
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!
"The Declaration of Independence" by Thomas Jefferson
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.
Devices from established manufacturers are generally safer because bigger companies with reputations to protect give priority to security and roll out updates when problems arise.
From The Wall Street Journal ● Oct. 11, 2026
The Charterhouse was established in Perth for monks of the Carthusian Order, external, and at the heart of the complex was a lavishly decorated church.
From BBC ● Oct. 11, 2026
Although the device has demonstrated promising results in early testing, its ability to relieve chronic pain or improve movement disorders in human patients has not yet been established.
From Science Daily ● Oct. 11, 2026
"They are saying that Google is being established for the education and employment opportunities of our children," said shopkeeper Gubbala Ramanamma.
From Barron's ● Oct. 11, 2026
As for the constitutional question, he regarded federal jurisdiction over the western territories as a clear precedent that had been established, irony of ironies, by Jefferson’s executive action in the Louisiana Purchase.
From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis
![]()
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.