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separable

[sep-er-uh-buh l, sep-ruh-]
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adjective
  1. capable of being separated, parted, or dissociated.
  2. Mathematics.
    1. containing a countable dense subset.
    2. (of a differential equation) capable of being written so that coefficients of the differentials of the independent and dependent variables are, respectively, functions of these variables alone.Compare separation of variables.

Origin of separable

1350–1400; Middle English (< Middle French) < Latin sēparābilis, equivalent to sēparā(re) to separate + -bilis -ble
Related formssep·a·ra·bil·i·ty, sep·a·ra·ble·ness, nounsep·a·ra·bly, adverbnon·sep·a·ra·bil·i·ty, nounnon·sep·a·ra·ble, adjectivenon·sep·a·ra·ble·ness, nounnon·sep·a·ra·bly, adverbun·sep·a·ra·ble, adjectiveun·sep·a·ra·ble·ness, nounun·sep·a·ra·bly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for unseparable

separable

adjective
  1. able to be separated, divided, or parted
Derived Formsseparability or separableness, nounseparably, 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 unseparable

adj.

late 14c. from un- (1) "not" + separable. The usual word now is inseparable.

separable

adj.

late 14c., from Latin separabilis, from separare (see separate (v.)). Related: Separability.

Online Etymology Dictionary, © 2010 Douglas Harper