bubble level

noun

A tool employing a chamber with a colored liquid and an air bubble, used to determine if a surface is level horizontally, vertically, or at a 45-degree angle.

Meanings

nounbubble level (plural bubble levels)

plural bubble levels

  1. A tool employing a chamber with a colored liquid and an air bubble, used to determine if a surface is level horizontally, vertically, or at a 45-degree angle.

    Synonyms: spirit level

Synonyms & antonyms

nounA tool employing a chamber with a colored liquid and an air bubble, used to determine if a surface is level horizontally, vertically, or at a 45-degree angle.

Also see
Cite this entry
APA

bubble level. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/bubble%20level

MLA

“bubble level.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bubble%20level. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “bubble level,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/bubble%20level.

Source: bubble level on Wiktionary, CC BY-SA 4.0.