Tridiagonal

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Having nonzero elements only in the main diagonal and the diagonals directly above and below it. not-comparable

    "The following proposition shows a connection between negafibonacci numbers and the determinants of a family of tridiagonal matrices."

Example

More examples

"The following proposition shows a connection between negafibonacci numbers and the determinants of a family of tridiagonal matrices."

Etymology

From tri- + diagonal.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.