Meanings
- superlativesuperlative form of clean: most clean
Chief executive Andrew Haines said: "Rail is already the cleanest and greenest mode of transporting large numbers of people and goods, but we're committed to cutting our carbon footprint even further. [...]."
2020 November 18, “Network News: Network Rail sets science-based global warming targets”, in Rail, page 22
- archaicindicativepresentsecond personsingularsecond-person singular simple present indicative of clean
Cite this entry
cleanest. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/cleanest
“cleanest.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cleanest. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “cleanest,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/cleanest.
Source: cleanest on Wiktionary, CC BY-SA 4.0.