Oxford Advanced American Dictionary
Home
Wordlists
Using OALD
OAAD
Oxford 3000
Academic Word List
Pictures
Usage notes
How To
Pronunciation Guide
Guide to Labels
Blog
Online Catalogue
Search results
spirit level
noun
Definition of
spirit level noun
from the Oxford Advanced Learner's Dictionary
spirit level
noun
(
also
level
)
a glass tube partly filled with liquid, with a bubble of air inside.
Spirit levels
are used to test whether a surface is level, by the position of the bubble.