Etymograph

English

nicely

Nicely comes from Middle English nycely ‘idiotically, ridiculously’, from nyce ‘foolish, simple, ignorant, naive’, and perhaps ultimately from Proto-Indo-European *skey- ‘to split, to dissect’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*skey-1‘to split, to dissect’uncertain
  2. Proto-Italicc. 1500–700 BCE*skijō2uncertain
  3. Latinc. 75 BCE–200 CEsciō1‘to know’
  4. Latinc. 75 BCE–200 CEnesciō3‘not to know’
  5. Latinc. 75 BCE–200 CEnescius4‘not knowing, unknowing, in ignorance, ignorant, unaware, untaught’
  6. Old Frenchc. 842–1400nice4
  7. Middle Englishc. 1150–1500nyce5‘foolish, simple, ignorant, naive’
  8. Middle Englishc. 1150–1500nycely6‘idiotically, ridiculously’
  9. Englishearliest quotation 1590nicely6

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin nescio
  2. 2 Wiktionary, Latin scio
  3. 3 Wiktionary, Latin nescius
  4. 4 Wiktionary, Middle English nyce
  5. 5 Wiktionary, Middle English nycely
  6. 6 Wiktionary, English nicely
  7. Earliest quotation in Wiktionary’s entry: 1590, Edmund Spenser, Book III, Canto XII: “He lookt askew with his mistrustfull eyes, / And…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*skey-Wiktionary, Latin nescio‘to split, to dissect’uncertain
  2. Proto-Italicc. 1500–700 BCE*skijōWiktionary, Latin sciouncertain
  3. Latinc. 75 BCE–200 CEsciōWiktionary, Latin nescio‘to know’
  4. Latinc. 75 BCE–200 CEnesciōWiktionary, Latin nescius‘not to know’
  5. Latinc. 75 BCE–200 CEnesciusWiktionary, Middle English nyce‘not knowing, unknowing, in ignorance, ignorant, unaware, untaught’
  6. Old Frenchc. 842–1400niceWiktionary, Middle English nyce
  7. Middle Englishc. 1150–1500nyceWiktionary, Middle English nycely‘foolish, simple, ignorant, naive’
  8. Middle Englishc. 1150–1500nycelyWiktionary, English nicely‘idiotically, ridiculously’
  9. Englishearliest quotation 1590nicelyWiktionary, English nicely. Earliest quotation in Wiktionary’s entry: 1590, Edmund Spenser, Book III, Canto XII: “He lookt askew with his mistrustfull eyes, / And…”

Formed from nice + -ly

Latin sciō ‘to know’

Latin nesciō ‘not to know’

Latin nescius ‘ignorant’

Old French nice

Middle English nyce ‘foolish’

English nice

Linked words

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

ship, equipment, shift, shed, skip, kyle, ski, conscience, shin, squire, sheath, skeet, scuttle, prescient, skiff, chine, skein, scullery, shud, 40 more

through Proto-Italic *skijō

omniscience, prescience, 14 more

through Latin sciō ‘to know’

science, scientific, conscious, 18 more

Today it means

adv Fastidiously; carefully.

Sources

Sources: Wiktionary, “nicely”; the older steps come from the Wiktionary entries for Latin nescio, Latin scio, Latin nescius, Middle English nyce, Middle English nycely. 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 / Proto-Indo-European *skey- / nicely