true level
noun
an imaginary surface everywhere perpendicular to the plumb line, or line of gravity.
Words nearby true level
true diverticulum, true fresco, true fruit, true hermaphrodite, true knot, true level, true north, true pelvis, true rhyme, true rib, true time
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for true level
true level
noun
a hypothetical surface that is perpendicular at every point to the plumb line, such as the mean sea level or geoida still liquid surface is at true level
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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