The story
- Englishultra-
- Proto-Indo-European*ksweybʰ-
- Proto-Indo-European*kswéybʰ-e-ti
- Proto-Germanic*swībaną
- Old Englishswīfan
- Old Englishswift
- Middle Englishswift
- Englishswift
- English todayultraswift
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Extraordinarily swift; of utmost swiftness. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.