Definition of "amorphous"

amorphous

/əˈmɔ(ɹ)fəs/

adjective
comparative more amorphous, superlative most amorphous
1. Lacking a definite form or clear shape.
2. (by extension) Being without definite character or nature.
  Quotations
  Gudrun, new from her life in Chelsea and Sussex, shrank cruelly from this amorphous ugliness of a small colliery town in the Midlands. Yet forward she went, through the whole sordid gamut of pettiness, the long amorphous, gritty street.
  1920 November 9, D[avid] H[erbert] Lawrence, chapter 1, in Women in Love, New York, N.Y.: Privately printed [by Thomas Seltzer] for subscribers only
  And people talking all the time about the AfD is just what it wants: to foster the impression that the others are ganging up against it. The “authentic” voice of “real people” v the amorphous elite.
  2023 September 27, John Kampfner, “German politics has a built-in firewall against the far right. It’s beginning to crack”, in The Guardian‎
3. (by extension) Lacking organization or unity.
4. (physics) In the non-crystalline solid state of a typically crystalline solid.
5. (set theory, of a set) Infinite and not the disjoint union of two infinite subsets.