English
vermin
Vermin may come from Latin vermis ‘worm’, and goes back to Proto-Indo-European *wer- ‘to turn, to bend’.
- Proto-Indo-Europeanc. 4500–2500 BCE*wer-1‘to turn, to bend’uncertain
- Proto-Indo-Europeanc. 4500–2500 BCE*wr̥mis2‘worm’uncertain
- Proto-Italicc. 1500–700 BCE*wormis2‘worm’uncertain
- Latinc. 75 BCE–200 CEvermis3‘worm’uncertain
- Vulgar Latinc. 100–700 CE*verminum3uncertain
- Old Frenchc. 842–1400vermine3
- Middle Englishc. 1150–1500vermyn3‘Dangerous or foul animals’
- Englishearliest quotation 1903vermin3
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, Proto-Indo-European *wr̥mis
- 2 Wiktionary, Latin vermis
- 3 Wiktionary, English vermin
- Earliest quotation in Wiktionary’s entry: 1903, Harry de Windt, The Great Lena Post Road: “Vermin was everywhere; night and day it crawled gaily…”.
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*wer-Wiktionary, Proto-Indo-European *wr̥mis‘to turn, to bend’uncertain
- Proto-Indo-Europeanc. 4500–2500 BCE*wr̥misWiktionary, Latin vermis‘worm’uncertain
- Proto-Italicc. 1500–700 BCE*wormisWiktionary, Latin vermis‘worm’uncertain
- Latinc. 75 BCE–200 CEvermisWiktionary, English vermin‘worm’uncertain
- Vulgar Latinc. 100–700 CE*verminumWiktionary, English verminuncertain
- Old Frenchc. 842–1400vermineWiktionary, English vermin
- Middle Englishc. 1150–1500vermynWiktionary, English vermin‘Dangerous or foul animals’
- Englishearliest quotation 1903verminWiktionary, English vermin. Earliest quotation in Wiktionary’s entry: 1903, Harry de Windt, The Great Lena Post Road: “Vermin was everywhere; night and day it crawled gaily…”
Linked words
through Proto-Indo-European *wer- ‘to turn, to bend’
wear, guard, ward, regard, con, garage, warn, beware, garrison, optic, ware, weir, panorama, verge, wry, reverence, prosaic, guaranty, revere, diorama, milliner, 71 more
through Proto-Indo-European *wr̥mis ‘worm’
through Latin vermis ‘worm’
Today it means
noun Any of various common types of small insects or other animals which cause harm and annoyance.
Sources
Sources: Wiktionary, “vermin”; the older steps come from the Wiktionary entries for Proto-Indo-European *wr̥mis, Latin vermis. 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 *wer- / vermin