💡 Words with a Similar Meaning to "Tridiagonal"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| pentadiagonalnoun | (mathematics, of a matrix) In which the only nonzero entries are on the main diagonal, and the first two diagonals above and below it |
| bidiagonalnoun | (mathematics) Describing a matrix that has non-zero entries along the main diagonal and either the diagonal above or the diagonal below. |
| unitriangular | (mathematics) Of a matrix: such that the entries on the main diagonal of a (upper or lower) triangular matrix are all 1. |
| subdiagonalnoun | (mathematics) The diagonal of a matrix that lies directly below and to the left of the main diagonal. |
| nonbidiagonal | (mathematics) Not bidiagonal |
| orthosymmetric | (mathematics, of a matrix) That has equal elements of the secondary diagonal. |
| offdiagonal | (linear algebra) That is not an element on the diagonal of a square matrix. |
| diagonalizedverb | (mathematics) Converted into a diagonal matrix |
| quasipositive | (mathematics) Describing a matrix, all of whose elements are nonnegative except for those on the main diagonal |
| nondefective | not defective |
| persymmetric | (mathematics, of a square matrix, now more commonly) Symmetrical about the anti-diagonal. |
| trinominalnoun | (mathematics) trinomial |
| singular | Being only one of a larger population; single, individual. |
| diagonalisablenoun | Alternative form of diagonalizable. [Able to be diagonalized.] |
| orthogonal | (geometry) Of two objects, at right angles; perpendicular to each other. |
| tricubic | (mathematics) Involving three cubic forms |
| nonsingular | (linear algebra, of a matrix) Invertible. |
| positive-definite | (linear algebra) Said of a real, square matrix: that the product of it with a column vector on its right side and the transpose of that column vector on its left side is greater or equal to zero, only equaling zero if the vector itself is zero. |
| coquasitriangular | (mathematics) dual to something quasitriangular. |
| pandiagonalnoun | (mathematics) Of a magic square: having the additional property that the broken diagonals, i.e. the diagonals that wrap round at the edges of the square, also add up to the magic constant. |
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