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See more synonyms for unbounded on Thesaurus.com
  1. having no limits, borders, or bounds.
  2. unrestrained; uncontrolled: unbounded enthusiasm.
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Origin of unbounded

First recorded in 1590–1600; un-1 + bound3 + -ed3
Related formsun·bound·ed·ly, adverbun·bound·ed·ness, noun
Can be confusedunbound unbounded

Synonyms for unbounded

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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for unbounded

absolute, all-out, arrant, blasted, blessed, blooming, complete, confounded, consummate, crashing, damned, dead, downright, entire, flat, flat-out, infernal, out-and-out, outright, perfect

Examples from the Web for unbounded

Historical Examples of unbounded

  • They owed me every thing, like you—their gratitude was unbounded, even as yours.

    Blackwood's Edinburgh Magazine, No. 327


  • With him, to try was to succeed, according to Pepsy's simple and unbounded faith.

    Pee-wee Harris

    Percy Keese Fitzhugh

  • The influence he possessed over the Indians was said to be unbounded.

  • Let the choicest dainties be heaped together in unbounded profusion.


    William Godwin

  • The consequence of his courtesy and the reward of his taste was unbounded favour.

    Vivian Grey

    Earl of Beaconsfield, Benjamin Disraeli

British Dictionary definitions for unbounded


  1. having no boundaries or limits
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Derived Formsunboundedly, adverbunboundedness, noun
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

Word Origin and History for unbounded


1590s, "not limited in extent," from un- (1) "not" + past participle of bound (v.1). Sense of "generous, profuse, liberal" is recorded from 1704.

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Online Etymology Dictionary, © 2010 Douglas Harper