Etymograph

English

isolate

Isolate comes from Italian isolato, and goes back to Latin īnsulātus ‘made into an island’.

  1. Latinc. 75 BCE–200 CEīnsulātus‘made into an island’
  2. Italianc. 1300–presentisolato
  3. Frenchc. 1600–presentisolé
  4. Englishearliest quotation 1871isolate

attested reconstructed ? uncertain or disputed

Lineage

  1. Latinc. 75 BCE–200 CEīnsulātus‘made into an island’
  2. Italianc. 1300–presentisolato
  3. Frenchc. 1600–presentisolé
  4. Englishearliest quotation 1871isolate

Earliest quotation: 1871, English Patents of Inventions, Specifications: 1871: “To isolate the petroline the condensed oil is distilled…”

Linked words

through Latin īnsulātus ‘made into an island’

insulate, 2 more

Today it means

verb To set apart or cut off from others.

Language periods are conventional ranges, not dates for this word.

Etymograph / Latin īnsulātus / isolate