Breadcrumb Home > Thesaurus > E Synonyms of eigenvalue Find synonyms for: Noun 1. eigenvalue, eigenvalue of a matrix, eigenvalue of a square matrix, characteristic root of a square matrix, value usage: (mathematics) any number such that a given square matrix minus that number times the identity matrix has a zero determinant WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of eigenvalue (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: oungurk Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language