Standard Lemma guide

eigen-

prefix · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • īgən
  • /ˌaɪ.ɡən-/

1

prefix

Meaning 1

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.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Topics: linear-algebra, mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *h2eyḱ- Proto-Indo-European *h2eh2óyḱe Proto-Germanic *aiganą Proto-Germanic *aiganaz Proto-West Germanic *aigan Old High German eigan Middle High German eigen German eigenbor. English eigen- Borrowed from German eigen (“own”). Many of the compounds represent partial translations from German, e.g. eigenvalue from German Eigenwert. Doublet of own.

Across languages

Translations

9 source translations are retained for this English entry.

  • Danish: egen- — Translations
  • French: propre — Translations
  • German: eigen — Translations
  • Greek: ιδιο- (idio-) — Translations
  • Hindi: अभिलक्षणिक (abhilakṣaṇik) — Translations
  • Norwegian: egen- — Translations
  • Portuguese: auto- — Translations
  • Portuguese: próprio — Translations
  • Russian: со́бственный (sóbstvennyj) — Translations