Meanings
alternative q.s.
- datedmedicineThe amount of the last ingredient in a recipe or prescription required to make it up to the required quantity of a mixture.
Origin
- Latinquantum sufficit“as much as is required”
- Englishquant suff
Borrowed from Latin quantum sufficit (“as much as is required”), then clipped to only the first syllable of each word.
More words from Latin
Full word history & related roots →Cite this entry
quant suff. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/quant%20suff
“quant suff.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/quant%20suff. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “quant suff,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/quant%20suff.
Source: quant suff on Wiktionary, CC BY-SA 4.0.