English
sharpness
Sharpness comes from Old English sċearp ‘sharp’, and goes back to Proto-Indo-European *(s)kerb-.
- Proto-Indo-Europeanc. 4500–2500 BCE*(s)kerb-1reconstructed
- Proto-Germanicc. 500 BCE–200 CE*skarpaz1‘sharp’reconstructed
- Proto-West Germanicc. 200–500 CE*skarp1‘sharp’reconstructed
- Old Englishc. 450–1150sċearp2‘sharp’
- Old Englishc. 450–1150sċearpnes3
- Middle Englishc. 1150–1500sharpnesse3
- Englishearliest quotation ca. 1395sharpness3
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, Old English scearp
- 2 Wiktionary, Old English scearpnes
- 3 Wiktionary, English sharpness
- Earliest quotation in Wiktionary’s entry: ca. 1395, John Wycliffe et al.: “also thei smytiden bi the scharpnesse of swerd, oxun,…”.
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*(s)kerb-Wiktionary, Old English scearpreconstructed
- Proto-Germanicc. 500 BCE–200 CE*skarpazWiktionary, Old English scearp‘sharp’reconstructed
- Proto-West Germanicc. 200–500 CE*skarpWiktionary, Old English scearp‘sharp’reconstructed
- Old Englishc. 450–1150sċearpWiktionary, Old English scearpnes‘sharp’
- Old Englishc. 450–1150sċearpnesWiktionary, English sharpness
- Middle Englishc. 1150–1500sharpnesseWiktionary, English sharpness
- Englishearliest quotation ca. 1395sharpnessWiktionary, English sharpness. Earliest quotation in Wiktionary’s entry: ca. 1395, John Wycliffe et al.: “also thei smytiden bi the scharpnesse of swerd, oxun,…”
Formed from sharp + -ness
Proto-Indo-European *(s)ker- ‘to cut’
…
Proto-Germanic *skarpaz ‘sharp’
Proto-West Germanic *skarp ‘sharp’
Old English sċearp ‘sharp’
Middle English scharp ‘sharp’
English sharp
Linked words
through Proto-Indo-European *(s)kerb-
Today it means
noun the cutting ability of an edge; keenness.
Sources
Sources: Wiktionary, “sharpness”; the older steps come from the Wiktionary entries for Old English scearp, Old English scearpnes. 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 *(s)kerb- / sharpness