The story
- Proto-Indo-European*né
- Proto-Indo-European*n̥-
- Proto-Italic*n̥-
- Latinin-
- Latinir-
- Englishir-
- Englishresoluble
- English todayirresoluble
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Difficult if not impossible to resolve; irresolvable. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.