Last Updated:2025/11/20
(graph theory) The smallest number of colours needed to colour a given graph (i.e., to assign a colour to each vertex such that no two vertices connected by an edge have the same colour).
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chromatic number
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Source Word
chromatic number
Noun
Japanese Meaning
グラフ理論において、与えられたグラフの各頂点に対し、隣接する頂点とは異なる色を割り当てるために必要な最小の色数。
( plural )