Etymograph

English

ruddy

Ruddy comes from Old English rudiġ ‘reddish’, from rudu ‘Red, redness, ruddy complexion’, and ultimately from Proto-Indo-European *h₁rewdʰ-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₁rewdʰ-1‘red’reconstructed
  2. Old Englishc. 450–1150rudu1‘Red, redness, ruddy complexion’
  3. Old Englishc. 450–1150rudiġ1‘reddish’
  4. Middle Englishc. 1150–1500rody1
  5. Englishearliest quotation 1805ruddy1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English ruddy
  2. Earliest quotation in Wiktionary’s entry: 1805, Walter Scott, (please specify the page): “It ruddied all the copse-wood glen”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₁rewdʰ-Wiktionary, English ruddy‘red’reconstructed
  2. Old Englishc. 450–1150ruduWiktionary, English ruddy‘Red, redness, ruddy complexion’
  3. Old Englishc. 450–1150rudiġWiktionary, English ruddy‘reddish’
  4. Middle Englishc. 1150–1500rodyWiktionary, English ruddy
  5. Englishearliest quotation 1805ruddyWiktionary, English ruddy. Earliest quotation in Wiktionary’s entry: 1805, Walter Scott, (please specify the page): “It ruddied all the copse-wood glen”

Equivalent to rud ‘redness’ + -y

Proto-Indo-European *h₁rewdʰ- ‘red’

Proto-Indo-European *h₁rudʰéh₁ti ‘to be red’

Proto-Germanic *rudāną ‘to redden’

Old English rudian ‘to be ruddy’

Middle English rudden

English rud

The story

The British slang sense expressing irritation is presumably a euphemism for bloody.

Full etymology on Wiktionary

Linked words

through Proto-Indo-European *h₁rewdʰ- ‘red’

red, ruby, rust, rowan, reddish, rouse, roux, redness, corroborate, russel, roan, rubric, rubella, erythema, robusta, russet, rufous, rud, 34 more

through Old English rudu ‘Red, redness, ruddy complexion’

ruddock

Today it means

adj Reddish in color, especially of the face, fire, or sky.

Sources

Sources: Wiktionary, “ruddy”. 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 *h₁rewdʰ- / ruddy