spirit level

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noun Surveying.

a device for determining true horizontal or vertical directions by the centering of a bubble in a slightly curved glass tube or tubes filled with alcohol or ether.

Nearby words

  1. spirit compass,
  2. spirit gum,
  3. spirit is willing but the flesh is weak, the,
  4. spirit lake,
  5. spirit lamp,
  6. spirit leveling,
  7. spirit of enterprise,
  8. spirit of hartshorn,
  9. spirit of nitrous ether,
  10. spirit rapping

Origin of spirit level

First recorded in 1760–70

Also called level.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for spirit level


British Dictionary definitions for spirit level

spirit level

noun

a device for setting horizontal surfaces, consisting of an accurate block of material in which a sealed slightly curved tube partially filled with liquid is set so that the air bubble rests between two marks on the tube when the block is horizontal
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012