homogeneous

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UK/ˌhɒm.ə(ʊ)ˈd͡ʒiː.nɪəs/UK/ˌhəʊ.mə(ʊ)ˈd͡ʒiː.nɪəs/US/ˌhoʊ.moʊˈd͡ʒi.ni.əs/US/ˌhoʊ.mə-/

adjective

Of the same kind; alike, similar.

Less commonScrabble 17

Meanings

adjectivehomogeneous (not comparable)

alternative homogenous

  1. not comparableOf the same kind; alike, similar.
  2. not comparableHaving the same composition throughout; of uniform make-up.

    Their citizens were not of homogeneous origin, but were from all parts of Greece.

    1946, Bertrand Russell, History of Western Philosophy, I.25
    1 more example

    All pseudolatex formulations were homogeneous and smooth in texture and elegant in appearance.

    2013 October 14, Jirapornchai Suksaeree, Laksana Charoenchai, Chaowalit Monton, Tun Chusut, Apirak Sakunpak, Wiwat Pichayakorn and Prapaporn Boonme, “Preparation of a Pseudolatex-Membrane for Ketoprofen Transdermal Drug Delivery Systems”, in Industrial & Engineering Chemistry Research, volume 52, number 45, →DOI
  3. not comparablechemistryIn the same state of matter.
  4. not comparablemathematicsIn any of several technical senses uniform; scalable; having its behavior or form determined by, or the same as, its behavior on or form at a smaller component (of its domain of definition, of itself, etc.).
    1. not comparablealgebraSuch that all its nonzero terms have the same degree.

      The polynomial x²+5xy+y² is homogeneous of degree 2, because x², xy, and y² are all degree 2 monomials

    2. not comparableby specializationlinear algebraSuch that all the constant terms are zero.
    3. not comparablegeneralizing the case of polynomial functionsmathematical analysisSuch that if each of f 's inputs are multiplied by the same scalar, f 's output is multiplied by the same scalar to some fixed power (called the degree of homogeneity or degree of f). (Formally and more generally, of a partial function f between vector spaces whose domain is a linear cone) Satisfying the equality f(s mathbf x)=sᵏᶠ(
  5. not comparableThe function f(x,y)#61;x²#43;x²ʸ#43;y² is not homogeneous on all of #92;mathbb#123;R#125;² because f(2,2)#61;16#92;neq 2ᵏ#42;3#61;2ᵏf(1,1) for any k, but f is homogeneous on the subspace of #92;mathbb#123;R#125;² spanned by (1,0) because f(#92;alphax,#92;alphay)#61;#92;alphax²#61;#92;alpha²f(x,y) for all (x,y)#92;in#92;operatorname#123;Span#125;#92;#123;(1,0)#92;#125;.
  6. In ordinary differential equations (by analogy with the case for polynomial and functional homogeneity):
    1. not comparableCapable of being written in the form f(x,y) mathop dy=g(x,y) mathop dx where f and g are homogeneous functions of the same degree as each other.
    2. not comparableHaving its degree-zero term equal to zero; admitting the trivial solution.
    3. not comparableHomogeneous as a function of the dependent variable and its derivatives.
  7. In abstract algebra and geometry:
    1. not comparablering theoryBelonging to one of the summands of the grading (if the ring is graded over the natural numbers and the element is in the kth summand, it is said to be homogeneous of degree k; if the ring is graded over a commutative monoid I, and the element is an element of the ith summand, it is said to be of grade i)
    2. not comparableWhich respects the grading of its domain and codomain. Formally: Satisfying f(V_j)⊆W_i+j for fixed i (called the degree or grade of f), V_j the jth component of the grading of f 's domain, W_k the kth component of the grading of f 's codomain, and + representing the monoid operation in I.
    3. not comparablegeometryInformally: Everywhere the same, uniform, in the sense that any point can be moved to any other (via the group action) while respecting the structure of the space. Formally: Such that the group action is transitively and acts by automorphisms on the space (some authors also require that the action be faithful).
    4. not comparablegeometryOf or relating to homogeneous coordinates.
  8. In miscellaneous other senses:
    1. not comparableFourier analysismathematicsInformally: Determined by its restriction to the unit sphere. Formally: Such that, for all real t>0 and test functions ϕ( mathbf x), the equality S[t⁻ⁿϕ( mathbf x/t)]=t^(mS)[ϕ( mathbf x)] holds for some fixed real or complex m.
    2. not comparablemathematicsHolding between a set and itself; being an endorelation.

Synonyms & antonyms

adjectiveall of the same or similar kind or nature

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Ancient Greekὁμογενής“of the same race, family or kind”
  2. Medieval Latinhomogeneus
  3. Englishhomogeneous

From Medieval Latin homogeneus, from Ancient Greek ὁμογενής (homogenḗs, “of the same race, family or kind”), from ὁμός (homós, “same”) + γένος (génos, “kind”). Compare homo- (“same”) and -ous (adjectival suffix).

Full word history & related roots →

Translations

Afrikaans homogeen
  • homogeenof the same kind; alike, similar
Arabic مُتَجَانِس, مُتَجَانِس
  • مُتَجَانِس (mutajānis)of the same kind; alike, similar
  • مُتَجَانِس (mutajānis)having the same composition throughout
Bulgarian еднороден, еднороден
  • еднороден (ednoroden)of the same kind; alike, similar
  • еднороден (ednoroden)having the same composition throughout
  • хомогенен (homogenen)having the same composition throughout
Catalan homogeni, homogeni
  • homogeniof the same kind; alike, similar
  • homogenihaving the same composition throughout
Chinese Mandarin 同質 /同质
  • 同質 /同质 (tóngzhí, tóngzhì)of the same kind; alike, similar
Czech stejnorodý, homogenní
  • stejnorodýof the same kind; alike, similar
  • homogenníof the same kind; alike, similar
Dutch homogeen
  • homogeenof the same kind; alike, similar
Finnish samanlainen, homogeeninen
  • samanlainenof the same kind; alike, similar
  • homogeeninenof the same kind; alike, similar
  • tasa-aineinenhaving the same composition throughout
  • homogeeninenhaving the same composition throughout
French homogène, homogène
  • homogèneof the same kind; alike, similar
  • homogènehaving the same composition throughout
German homogen, gleichartig
  • homogenof the same kind; alike, similar
  • gleichartigof the same kind; alike, similar
Greek ομογενής, ομοιογενής
  • ομογενής (omogenís)of the same kind; alike, similar
  • ομοιογενής (omoiogenís)of the same kind; alike, similar
Hungarian homogén
  • homogénof the same kind; alike, similar
Icelandic einsleitur, einleitur
  • einsleiturof the same kind; alike, similar
  • einleiturof the same kind; alike, similar
  • eingerðurof the same kind; alike, similar
  • samkynjaof the same kind; alike, similar
  • samleiturof the same kind; alike, similar
Indonesian homogen
  • homogenof the same kind; alike, similar
Irish aonchineálach
  • aonchineálachof the same kind; alike, similar
Italian omogeneo, omogeneo
  • omogeneoof the same kind; alike, similar
  • omogeneohaving the same composition throughout
Japanese 均質, 同質
  • 均質 (kinshitsu)of the same kind; alike, similar
  • 同質 (dōshitsu)of the same kind; alike, similar
Māori kanorite
  • kanoritehaving the same composition throughout
Norwegian Bokmål homogen
  • homogenof the same kind; alike, similar
Persian همگن
  • همگن (hamgen)having the same composition throughout
Polish jednorodny, jednolity
  • jednorodnyof the same kind; alike, similar
  • jednolityof the same kind; alike, similar
Portuguese homogêneo, homogéneo
  • homogêneoof the same kind; alike, similar
  • homogéneoof the same kind; alike, similar
  • homogêneohaving the same composition throughout
Romanian omogen
  • omogenof the same kind; alike, similar
Russian одноро́дный, гомоге́нный
  • одноро́дный (odnoródnyj)of the same kind; alike, similar
  • гомоге́нный (gomogénnyj)of the same kind; alike, similar
  • единообра́зный (jedinoobráznyj)of the same kind; alike, similar
Spanish homogéneo, homogéneo
  • homogéneoof the same kind; alike, similar
  • homogéneohaving the same composition throughout
Swedish homogen, enhetlig
  • homogenof the same kind; alike, similar
  • enhetligof the same kind; alike, similar
  • homogenhaving the same composition throughout
Tagalog tulad-uriin, tulad-uriin
  • tulad-uriinof the same kind; alike, similar
  • tulad-uriinhaving the same composition throughout
Cite this entry
APA

homogeneous. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/homogeneous

MLA

“homogeneous.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/homogeneous. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “homogeneous,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/homogeneous.

Source: homogeneous on Wiktionary, CC BY-SA 4.0.