Etymograph

English

slyly

Slyly comes from Middle English sleighly ‘Judiciously, consideredly, shrewdly’, from Old Norse slǿgr ‘crafty, cunning, sly’, and ultimately from Proto-Indo-European *slak- ‘to hit, strike, throw’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*slak-‘to hit, strike, throw’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*slahaną‘to hit, strike’reconstructed
  3. Proto-Germanic, derivedc. 500 BCE–200 CE*slōgiz‘able to strike’reconstructed
  4. Old Norsec. 800–1350slǿgr‘crafty, cunning, sly’
  5. Middle Englishc. 1150–1500sly‘Judicious, considered, shrewd’
  6. Middle English, derivedc. 1150–1500sleighly‘Judiciously, consideredly, shrewdly’
  7. Englishearliest quotation 1749slyly

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*slak-‘to hit, strike, throw’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*slahaną‘to hit, strike’reconstructed
  3. Proto-Germanic, derivedc. 500 BCE–200 CE*slōgiz‘able to strike’reconstructed
  4. Old Norsec. 800–1350slǿgr‘crafty, cunning, sly’
  5. Middle Englishc. 1150–1500sly‘Judicious, considered, shrewd’
  6. Middle English, derivedc. 1150–1500sleighly‘Judiciously, consideredly, shrewdly’
  7. Englishearliest quotation 1749slyly

Earliest quotation: 1749, Henry Fielding, In which Mrs. Miller Pays a Visit to Sophia: “VVhen ſhe vvas dreſt, therefore, dovvn ſhe vvent, reſolved…”

Formed from sly + -ly

Proto-Indo-European *slak- ‘to hit, throw’

Proto-Germanic *slōgiz ‘lively, agile, cunning, sly, striking’

Old Norse slǿgr ‘sly, cunning’

Middle English sly ‘Judicious, considered, shrewd’

English sly

Linked words

through Proto-Indo-European *slak- ‘to hit, strike, throw’

sledge, 4 more

through Proto-Germanic *slahaną ‘to hit, strike’

slaughter, slay, slew, slug, slag, 4 more

through Proto-Germanic *slōgiz ‘able to strike’

sleight, 2 more

through Middle English sly ‘Judicious, considered, shrewd’

sly, 1 more

Today it means

adv In a sly manner, cunningly.

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

Etymograph / Proto-Indo-European *slak- / slyly