Meanings
- datedobsoletebusinessUsed in the naming of computer systems and computer models, due to the use of vacuum tubes as the functional elements of computers of the time.
- businessUsed in the naming of vacuum cleaner models.
Origin
Clipping of vacuum.
Full word history & related roots →Cite this entry
-vac. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/-vac
“-vac.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/-vac. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “-vac,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/-vac.
Source: -vac on Wiktionary, CC BY-SA 4.0.