Dictionary.com
Thesaurus.com
Jump To:
  • EST
    EST
    abbreviation
    Eastern Standard Time.
  • -est
    -est
    a suffix forming the superlative degree of adjectives and adverbs.
  • est.
    est.
    abbreviation
    established.
  • est
    est
    abbreviation
    established
Synonyms

EST

1 American  
Or E.S.T.,

abbreviation

  1. Eastern Standard Time.


-est 2 American  
  1. a suffix forming the superlative degree of adjectives and adverbs.

    warmest; fastest; soonest.


-est 3 American  
  1. a native English suffix formerly used to form the second person singular indicative of verbs.

    knowest; sayest; goest.


est. 4 American  

abbreviation

  1. established.

  2. estate.

  3. estimate.

  4. estimated.

  5. estuary.


EST 1 British  

abbreviation

  1. Eastern Standard Time

  2. electric-shock treatment

  3. Estonia (international car registration)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

est 2 British  

abbreviation

  1. Also: estab.  established

  2. estimate(d)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

-est 3 British  

suffix

  1. forming the superlative degree of adjectives and adverbs

    shortest

    fastest

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

-est 4 British  

suffix

  1. forming the archaic second person singular present and past indicative tense of verbs

    thou goest

    thou hadst

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

est 5 British  
/ ɛst /

noun

  1. a treatment intended to help people towards psychological growth, in which they spend many hours in large groups, deprived of food and water and hectored by stewards

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of -est2

Middle English; Old English -est, -ost. Compare Greek -isto-

Origin of -est3

Middle English; Old English -est, -ast, -st, 2nd person singular present indicative endings of some verbs ( -s earlier verbal ending + -t, by assimilation from thū thou 1 ) and 2nd person singular past endings of weak verbs (earlier -es + -t )

Compare meaning

How does est 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.

See Examples For:

EST, Terraform withdrew 150 million TerraUSD from the Curve3pool, a liquidity pool where stablecoins—typically dollar-pegged cryptocurrencies—could be exchanged one for the other.

From The Wall Street Journal Feb. 23, 2026

EST on Thursday, Feb. 12, and 5:15 a.m.

From Science Daily Feb. 2, 2026

EST in the Barus & Holley engineering and physics building, a space crowded with students preparing for final exams.

From Salon Dec. 14, 2025

EST and a suspect was taken into custody.

From Los Angeles Times Dec. 12, 2025

End of mission called at 10:46 hours EST.

From "Adrift" by Paul Griffin

There was a time when, as to their adverbs, people compared them, to a large extent, with -er and -est, or with more and most, just as their ear or pleasure dictated.

From The Verbalist A Manual Devoted to Brief Discussions of the Right and the Wrong Use of Words and to Some Other Matters of Interest to Those Who Would Speak and Write with Propriety. by Thomas Embly Osmun

What should be done with the terminations -ing, -en, -ed, -er, and -est, and the plural -es?

From Division of Words Rules for the Division of Words at the Ends of Lines, with Remarks on Spelling, Syllabication and Pronunciation by Frederick W. (Frederick William) Hamilton

The general rule is, that monosyllables and easily pronounced words of two syllables add -er and -est; and other words are preceded by more and most.

From An English Grammar by James Witt Sewell

Which rule,— -er and -est or more and most?

From An English Grammar by James Witt Sewell

Most monosyllabic adverbs add -er and -est to form the comparative and superlative, just as adjectives do; as, high, higher, highest; soon, sooner, soonest.

From An English Grammar by James Witt Sewell

Several players, past and present, were on hand for the announcement, and they took turns on stage to help hammer a stake holding a sign that read, “Las Vegas Raiders est. 2020.”

From Reuters Jan. 22, 2020

Ite, lector benevole, Ite, missa est.   p. 272Printed by Ballantyne, Hanson & Co.

From Legends of Florence Collected from the People, First Series by Charles Godfrey Leland

Taylor, President John   Introduction to Tyler's Battalion history,   directed est. of Arizona Stakes,   visited Arizona,   death,   Mexican trip,   photo.

From Mormon Settlement in Arizona A Record of Peaceful Conquest of the Desert by James H. McClintock

Rather than share my opinion on that pairing, I’ll follow the Latin dictum de gustibus non est disputandum: “There can be no disputes in matters of taste.”

From The Wall Street Journal May 22, 2026

All that might be extrapolated from “qui est in, qui est out,” to quote the old Serge Gainsbourg song, is the narrow range of interest the nominations represent.

From Los Angeles Times Jul. 16, 2025

"We are forever connected. Audere est Facere. Ange."

From BBC Jun. 6, 2025

More appropriate is what legendary Chicago columnist Mike Royko suggested as a motto for his city where public officials often had their hands in the till: Ubi est mea?

From Washington Post Aug. 1, 2022

“D’accordf said Joseph in French. “Mais mafrancais est terrible.

From "The Marvels" by Brian Selznick

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com