Etymograph

English

grievous

Grievous comes from Anglo-Norman grevous, from Latin gravō ‘to burden’, and ultimately from Proto-Indo-European *gʷreh₂- ‘heavy’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*gʷreh₂-1‘heavy’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*gʷréh₂us1‘heavy’reconstructed
  3. Proto-Italicc. 1500–700 BCE*gʷraus1‘heavy’reconstructed
  4. Latinc. 75 BCE–200 CEgravis1‘heavy’
  5. Latinc. 75 BCE–200 CEgravō2‘to burden’
  6. Old Frenchc. 842–1400grever2
  7. Anglo-Normanc. 1066–1400grevous2
  8. Middle Englishc. 1150–1500grevous2
  9. Englishearliest quotation 1837grievous2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin gravo
  2. 2 Wiktionary, English grievous
  3. Earliest quotation in Wiktionary’s entry: 1837, Letitia Elizabeth Landon, Age and Youth: “No wonder that the old man's eye dwelt upon…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*gʷreh₂-Wiktionary, Latin gravo‘heavy’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*gʷréh₂usWiktionary, Latin gravo‘heavy’reconstructed
  3. Proto-Italicc. 1500–700 BCE*gʷrausWiktionary, Latin gravo‘heavy’reconstructed
  4. Latinc. 75 BCE–200 CEgravisWiktionary, Latin gravo‘heavy’
  5. Latinc. 75 BCE–200 CEgravōWiktionary, English grievous‘to burden’
  6. Old Frenchc. 842–1400greverWiktionary, English grievous
  7. Anglo-Normanc. 1066–1400grevousWiktionary, English grievous
  8. Middle Englishc. 1150–1500grevousWiktionary, English grievous
  9. Englishearliest quotation 1837grievousWiktionary, English grievous. Earliest quotation in Wiktionary’s entry: 1837, Letitia Elizabeth Landon, Age and Youth: “No wonder that the old man's eye dwelt upon…”

Formed from grief + -ous

Proto-Indo-European *gʷreh₂- ‘heavy’

…

Proto-Italic *gʷraus ‘heavy’

Latin gravis ‘heavy, grievous, sad’

Old French grief ‘grave, heavy, grievous, sad’

Middle English greef

English grief

The story

Developed in the 13th century.

Full etymology on Wiktionary

Linked words

through Proto-Indo-European *gʷreh₂- ‘heavy’

bar, guru, brigadier, gravitate, aggravation, brio, brigand, 19 more

through Proto-Indo-European *gʷréh₂us ‘heavy’

brutal, brute, brut, baryon, barite, 17 more

through Latin gravis ‘heavy’

grave, gravity, grief, gravitation, gravitas, 13 more

through Latin gravō ‘to burden’

aggravate, 10 more

Today it means

adj Causing grief, pain, or sorrow.

Sources

Sources: Wiktionary, “grievous”; the older steps come from the Wiktionary entry for Latin gravo. 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 *gʷreh₂- / grievous