Meanings
present singular third person thins up · participle present thinning up · participle past thinned up · past thinned up
- informalintransitivetransitiveTo become or make (something) thin (in either width or viscosity).
Cite this entry
thin up. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/thin%20up
“thin up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/thin%20up. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “thin up,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/thin%20up.
Source: thin up on Wiktionary, CC BY-SA 4.0.