Etymograph

English

science

Science comes from Old French science, from Latin scientia ‘knowledge’, from sciēns ‘knowing’, and ultimately from Latin sciō ‘to know’.

  1. Latinc. 75 BCE–200 CEsciō1as scire, present participle stem‘to know’
  2. Latinc. 75 BCE–200 CEsciēns1‘knowing’
  3. Latinc. 75 BCE–200 CEscientia1‘knowledge’
  4. Old Frenchc. 842–1400science1‘knowledge’
  5. Middle Englishc. 1150–1500science1‘a science’
  6. Englishearliest quotation 1590science1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English science
  2. Earliest quotation in Wiktionary’s entry: 1590, Edmund Spenser, Book III, Canto I: “For by his mightie Science he had seene /…”.

Lineage

  1. Latinc. 75 BCE–200 CEsciōWiktionary, English scienceas scire, present participle stem‘to know’
  2. Latinc. 75 BCE–200 CEsciēnsWiktionary, English science‘knowing’
  3. Latinc. 75 BCE–200 CEscientiaWiktionary, English science‘knowledge’
  4. Old Frenchc. 842–1400scienceWiktionary, English science‘knowledge’
  5. Middle Englishc. 1150–1500scienceWiktionary, English science‘a science’
  6. Englishearliest quotation 1590scienceWiktionary, English science. Earliest quotation in Wiktionary’s entry: 1590, Edmund Spenser, Book III, Canto I: “For by his mightie Science he had seene /…”

Linked words

pairs

  • science and nice both from Latin sciō ‘to know’

through Proto-Indo-European *skey- ‘to distinguish, dissect’

ship, equipment, shift, shed, skip, kyle, ski, shin, squire, sheath, skeet, skiff, chine, scuttle, skein, shud, scullery, prescient, 43 more

through Proto-Italic *skijō

nicely, 16 more

through Latin sciō ‘to know’

conscious, 19 more

Today it means

noun A particular discipline or branch of knowledge that is natural, measurable or consisting of systematic principles rather than intuition or technical skill.

Sources

Sources: Wiktionary, “science”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Latin sciō / science