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Taxonomy vs Erstwhile - What's the difference?

taxonomy | erstwhile |

As a noun taxonomy

is the science or the technique used to make a classification.

As an adverb erstwhile is

formerly; in the past.

As an adjective erstwhile is

former, previous.

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

    erstwhile

    English

    Adverb

    (-)
  • Formerly; in the past.

    • Synonyms

    * erewhile

    Adjective

    (-)
  • (literary, legal) Former, previous.
  • *{{quote-book, year=1905, author=
    • , title= , chapter=2 citation , passage=“Scarcely had Alice reached her twentieth birthday, than she gave her erstwhile fiancée [sic] his formal congé. […]”}}

    Synonyms

    * former, once, previous, quondam, onetime * See also