Etymograph

English

sadly

Sadly comes from Middle English sadly ‘totally, completely, deeply’, and goes back to sad.

  1. Middle Englishc. 1150–1500sad1
  2. Middle Englishc. 1150–1500sadly2‘totally, completely, deeply’
  3. Englishearliest quotation 1485sadly2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Middle English sadly
  2. 2 Wiktionary, English sadly
  3. Earliest quotation in Wiktionary’s entry: 1485, Sir Thomas Malory, iiij: “By my feythe sayd syre launcelot in that pauelione…”.

Earlier history not traced here. See Wiktionary.

Lineage

  1. Middle Englishc. 1150–1500sadWiktionary, Middle English sadly
  2. Middle Englishc. 1150–1500sadlyWiktionary, English sadly‘totally, completely, deeply’
  3. Englishearliest quotation 1485sadlyWiktionary, English sadly. Earliest quotation in Wiktionary’s entry: 1485, Sir Thomas Malory, iiij: “By my feythe sayd syre launcelot in that pauelione…”

Formed from sad + -ly

Proto-Indo-European *seh₂- ‘to satiate, satisfy’

…

Proto-Germanic *sadaz ‘full, sated’

Proto-West Germanic *sad ‘sated, full’

Old English sæd ‘satisfied, sated, weary’

Middle English sad ‘sated’

English sad

Linked words

through Middle English sad

sad, sadness

Today it means

adv In a sad manner; sorrowfully.

Sources

Sources: Wiktionary, “sadly”; the older steps come from the Wiktionary entry for Middle English sadly. 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 / Middle English sad / sadly