vacuum

5 ENTRIES FOUND:

1vac·u·um

noun \ˈvak-(ˌ)yüm, -y-əm, -yəm\
plural vac·u·ums or vac·ua \-yə-wə\

Definition of VACUUM

1
: emptiness of space
2
a : a space absolutely devoid of matter b : a space partially exhausted (as to the highest degree possible) by artificial means (as an air pump) c : a degree of rarefaction below atmospheric pressure : negative pressure

Seen & Heard

What made you want to look up vacuum? Please tell us where you read or heard it (including the quote, if possible).

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More