• synonyms


or in·nu·mer·ous

[ih-noo-mer-uh-buh l or ih-noo-mer-uh s; ih-nyoo-]
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  1. very numerous.
  2. incapable of being counted; countless.
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Origin of innumerable

1300–50; Middle English < Latin innumerābilis countless, innumerable, equivalent to in- in-3 + numerābilis that can be counted or numbered (numerā(re) to count + -bilis -ble)
Related formsin·nu·mer·a·ble·ness, in·nu·mer·a·bil·i·ty, nounin·nu·mer·a·bly, adverbqua·si-in·nu·mer·a·ble, adjectivequa·si-in·nu·mer·a·bly, adverb
Can be confusedenumerable innumerableinnumerable innumerate

Synonyms for innumerable

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1. See many. 2. numberless.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for innumerable

myriad, numerous, untold, countless, frequent, incalculable, multitudinous, numberless, uncountable, unnumbered

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British Dictionary definitions for innumerable



  1. so many as to be uncountable; extremely numerous
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Derived Formsinnumerability or innumerableness, nouninnumerably, adverb
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 innumerable


mid-14c., from Latin innumerabilis "countless, immeasurable," from in- "not" (see in- (1)) + numerabilis "able to be numbered," from numerare "to count, number," from numerus "a number" (see number (n.)).

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Online Etymology Dictionary, © 2010 Douglas Harper