Meanings
present singular third person passes a sponge over the slate · participle present passing a sponge over the slate · participle past passed a sponge over the slate · past passed a sponge over the slate
- obsoleteSynonym of wipe the slate clean.First known use 19th century
Synonyms: draw a sponge over the slate, wipe the slate clean
Synonyms & antonyms
verbSynonym of wipe the slate clean.
Origin
In reference to a wet sponge being used to wipe a writing slate clean.
Full word history & related roots →Cite this entry
pass a sponge over the slate. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/pass%20a%20sponge%20over%20the%20slate
“pass a sponge over the slate.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pass%20a%20sponge%20over%20the%20slate. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “pass a sponge over the slate,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/pass%20a%20sponge%20over%20the%20slate.
Source: pass a sponge over the slate on Wiktionary, CC BY-SA 4.0.