Words for to run in Celtic languages.
| Proto-Celtic | *reteti = to run |
|---|---|
| Old Irish (Gaídelc) | reithid = to run, to speed |
| Irish (Gaeilge) | rith [ɾˠɪ(h)] = to run, hurry, flow |
| Scottish Gaelic (Gàidhlig) | ruith [r̪ˠih] = to run, race, rush, melt, flow |
| Manx (Gaelg) | roie = to run, race, scurry, bolt, dart, burst, flow, smuggle |
| Proto-Brythonic | *rėdɨd = to run |
| Middle Welsh (Kymraec) | redec [ˈr̥edeɡ] = to run |
| Welsh (Cymraeg) | rhedeg [ˈr̥ɛdɛɡ] = to run, gallop, canter, race, rush; run away, flee; glide, stretch |
| Middle Cornish | resek = to run |
| Cornish (Kernewek) | resek [‘rɛzɛk / ‘rɛzɐk] = to run, race |
| Old Breton | redec = to run |
| Breton (Brezhoneg) | redek = to run, flow, open up |
Etymology: from the Proto-Indo-European *Hret- (to run, roll) [source].
Sources: Wiktionary, Am Faclair Beag, teanglann.ie, On-Line Manx Dictionary, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Dictionnaire Favereau