The story
- Proto-Indo-European*úp
- Proto-Indo-European*upér
- Proto-Germanic*uber
- Old Englishofer-
- Middle Englishover-
- Englishover-
- Englishsample
- English todayoversample
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: An additional sample of a subpopulation, above and beyond the portion of a main sample that already belongs to that subpopulation. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.