[hoh-muh-jee-nee-uhs, -jeen-yuhs, hom-uh-]


composed of parts or elements that are all of the same kind; not heterogeneous: a homogeneous population.
of the same kind or nature; essentially alike.
  1. having a common property throughout: a homogeneous solid figure.
  2. having all terms of the same degree: a homogeneous equation.
  3. relating to a function of several variables that becomes multiplied by some power of a constant when each variable is multiplied by that constant: x2y3 is a homogeneous expression of degree 5.
  4. relating to a differential equation in which a linear combination of derivatives is set equal to zero.

Origin of homogeneous

1635–45; < Medieval Latin homogeneus, equivalent to homogene- (stem of Greek homogenḗs of the same kind; see homo-, gene) + -us -ous
Related formsho·mo·ge·ne·ous·ly, adverbnon·ho·mo·ge·ne·ous, adjectivenon·ho·mo·ge·ne·ous·ly, adverbnon·ho·mo·ge·ne·ous·ness, nounun·ho·mo·ge·ne·ous, adjectiveun·ho·mo·ge·ne·ous·ly, adverbun·ho·mo·ge·ne·ous·ness, noun
Can be confusedheterogeneous heterogenous homogeneous homogenoushomogeneous homogenous

Synonyms for homogeneous

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for homogeneous

alike, comparable, compatible, consistent, equal, same, solid, uniform

Examples from the Web for homogeneous

Historical Examples of homogeneous

  • Homogeneous: of the same kind or nature: similar in texture or parts.

  • I have said that this law of Homogeneous Counter-relativity has not been recognised by logicians.

  • And next, that the parts of such a body must be Homogeneous, or of the same kind.


    Robert Hooke

  • Homogeneous in its character, the population was harmonious.

  • We are getting near the end of the great Democratic, Wholesale, or Homogeneous phase in the world's history.


    Herbert George Wells

British Dictionary definitions for homogeneous



composed of similar or identical parts or elements
of uniform nature
similar in kind or nature
having a constant property, such as density, throughout
  1. (of a polynomial) containing terms of the same degree with respect to all the variables, as in x ² + 2 xy + y ²
  2. (of a function) containing a set of variables such that when each is multiplied by a constant, this constant can be eliminated without altering the value of the function, as in cos x / y + x / y
  3. (of an equation) containing a homogeneous function made equal to 0
chem of, composed of, or concerned with a single phaseCompare heterogeneous
Also (for senses 1–4): homogenous
Derived Formshomogeneity (ˌhəʊməʊdʒɪˈniːɪtɪ, ˌhɒm-), nounhomogeneously, adverbhomogeneousness, 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 homogeneous

1640s, from Medieval Latin homogeneus, from Greek homogenes "of the same kind," from homos "same" (see homo- (1)) + genos "kind, gender, race, stock" (see genus). Earlier in this sense was homogeneal (c.1600).

Online Etymology Dictionary, © 2010 Douglas Harper

homogeneous in Medicine


[hō′mə-jēnē-əs, -jēnyəs]


Of the same or similar nature or kind.
Uniform in structure or composition throughout, as of a chemical mixture.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.