Meanings
nounfill line (plural fill lines)
plural fill lines
- A marking on drinkware or another receptacle indicating the volume of liquid held by the glass or the receptacle.
Cite this entry
APA
fill line. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/fill%20line
MLA
“fill line.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fill%20line. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “fill line,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/fill%20line.
Source: fill line on Wiktionary, CC BY-SA 4.0.