Find Antonyms
vac Antonyms
Opposite of vac
Because the opposite of vac shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• noun (Context 1)
An informal shortening of vacation, especially one of the scheduled holidays between terms at a university.
Usage Example
"Many undergraduates travel abroad or take temporary jobs during the summer term."
Strongest
term
Strong
semester
• noun (Context 2)
An informal shortening of vacuum, a space entirely devoid of matter or a state of reduced air pressure.
Usage Example
"The laboratory technician checked the gauge to ensure the chamber maintained a steady plenum."
Strongest
plenum
Similar words to vac
Words similar to vac shift depending on context. Common synonyms include:
vacuum
vacuum cleaner
vacation
hoover
holiday
break
recess
void
Cite this Entry
Wordmom. (2026). Antonyms for Vac. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/vac