eigen-

ei·gen-
/ˌaɪ.ɡən-/

prefix

Forms terms pertaining to or related to eigenvectors, eigenvalues; especially for naming mathematical objects which are not affected by a given linear transformation except for by scalar multiplication.

Meanings

prefix
  1. linear algebraForms terms pertaining to or related to eigenvectors, eigenvalues; especially for naming mathematical objects which are not affected by a given linear transformation except for by scalar multiplication.

Origin

  1. Proto-Indo-European*h₂eyḱ-
  2. Proto-Indo-European*h₂eh₂óyḱe
  3. Proto-Germanic*aiganą
  4. Proto-Germanic*aiganaz
  5. Proto-West Germanic*aigan
  6. Old High Germaneigan
  7. Middle High Germaneigen
  8. Germaneigen
  9. Englisheigen-

Borrowed from German eigen (“own”). Many of the compounds represent partial translations from German, e.g. eigenvalue from German Eigenwert. Doublet of own.

Full word history & related roots →

Translations

Danish egen-
  • egen-Translations
French propre
  • propreTranslations
German eigen
  • eigenTranslations
Greek ιδιο-
  • ιδιο- (idio-)Translations
Hindi अभिलक्षणिक
  • अभिलक्षणिक (abhilakṣaṇik)Translations
Norwegian egen-
  • egen-Translations
Polish własny
  • własnyTranslations
Portuguese auto-, próprio
  • auto-Translations
  • próprioTranslations
Russian со́бственный
  • со́бственный (sóbstvennyj)Translations
Cite this entry
APA

eigen-. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/eigen-

MLA

“eigen-.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/eigen-. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “eigen-,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/eigen-.

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