numerical taxonomy

noun

1. classification of organisms by a comparison of large numbers of observable characteristics that are given equal value instead of being weighted according to possible evolutionary significance.

numerical taxonomy

/ no̅o̅-mĕr′ĭ-kəl /

1. A method of taxonomy in which classification is made on the basis of a multivariate analysis of observable differences and similarities between taxonomic groups. Classifications based on numerical taxonomy reflect degrees of similarity rather than evolutionary relationships.

Word History and Origins

Origin of numerical taxonomy¹

First recorded in 1960–65