The story
- Proto-Indo-European*upó
- Proto-Italic*supo
- Latinsub
- Latinsub-
- Englishsub-
- Englishstring
- English todaysubstring
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A (possibly zero-length) string of characters that is contained in another string. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.