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Taxonomy vs Nullity - What's the difference?

taxonomy | nullity |

As nouns the difference between taxonomy and nullity

is that taxonomy is the science or the technique used to make a classification while nullity is the state of being null, or void, or invalid.

taxonomy

English

(wikipedia taxonomy)

Noun

(taxonomies)
  • The science or the technique used to make a classification.
  • A classification; especially , a classification in a hierarchical system.
  • (taxonomy, uncountable) The science of finding, describing, classifying and naming organisms.

    • Synonyms

    * alpha taxonomy

    Derived terms

    * folk taxonomy * scientific taxonomy

    See also

    * classification * rank * taxon * domain * kingdom * subkingdom * superphylum * phylum * subphylum * class * subclass * infraclass * superorder * order * suborder * infraorder * parvorder * superfamily * family * subfamily * genus * species * subspecies * superregnum * regnum * subregnum * superphylum * phylum * subphylum * classis * subclassis * infraclassis * superordo * ordo * subordo * infraordo * taxon * superfamilia * familia * subfamilia * ontology

    nullity

    English

    Noun

    (nullities)
  • The state of being null, or void, or invalid.
    • nullity of marriage
  • (legal) A void act; a defective proceeding or one expressly declared by statute to be a nullity.
  • (math) The difference between the rank of a matrix and the number of columns it has; the dimension of the nullspace of a matrix.

    • Derived terms

    *decree of nullity