migmatite

M3I1G2M3A1T1I1T1E1
UK/ˈmɪɡmətʌɪt/

noun

Any rock of mixed appearance, being an intimate mixture of granite and older rock, specifically from intense metamorphism which partially melts the rock, causing it to recrystallize in a state intermediate between igneous and metamorphic.

Scrabble 14

Meanings

nounmigmatite (countable and uncountable, plural migmatites)

plural migmatites

  1. countableuncountablegeographyAny rock of mixed appearance, being an intimate mixture of granite and older rock, specifically from intense metamorphism which partially melts the rock, causing it to recrystallize in a state intermediate between igneous and metamorphic.

    More specifically, many of these rocks are described as migmatites, in which the pink veins seem to blend insensibly into a kind of swirling granite.

    2004, Richard Fortey, The Earth, Folio Society, published 2011, page 163

Origin

  1. Swedish-it“-ite”
  2. Ancient Greekμίγμα“mixture”
  3. Swedishmigmatit
  4. Englishmigmatite

From Swedish migmatit, from Ancient Greek μίγμα (mígma, “mixture”) + Swedish -it (“-ite”).

Full word history & related roots →

Translations

Esperanto migmatito
  • migmatitoIntimate mixture of granite and older rock
Finnish seoskivi, migmatiitti
  • seoskiviIntimate mixture of granite and older rock
  • migmatiittiIntimate mixture of granite and older rock
Norwegian Bokmål migmatitt
  • migmatittIntimate mixture of granite and older rock
Romanian migmatit
  • migmatitIntimate mixture of granite and older rock
Cite this entry
APA

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

MLA

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

Chicago

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

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