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boundless

[bound-lis] /ˈbaʊnd lɪs/
adjective
1.
having no bounds; infinite or vast; unlimited:
His boundless energy amazed his friends.
Origin of boundless
1585-1595
1585-95; bound3 + -less
Related forms
boundlessly, adverb
boundlessness, noun
Synonyms
limitless, endless, unbounded, inexhaustible, illimitable.
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Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for boundless

boundless

/ˈbaʊndlɪs/
adjective
1.
unlimited; vast: boundless energy
Derived Forms
boundlessly, adverb
boundlessness, 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
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Word Origin and History for boundless
adj.

1590s, from bound (n.) + -less. Related: Boundlessly; boundlessness.

Online Etymology Dictionary, © 2010 Douglas Harper
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