Translation guide
A tool used to check whether a surface is horizontal or vertical, containing a liquid-filled tube with a bubble.
The physical tool used in construction, carpentry, or DIY to determine if a surface is level or plumb.
The standard term for a spirit level, used in technical and everyday contexts.
水準器で棚が水平か確認した。
I checked if the shelf was level with a spirit level.
Common loanword from English, widely understood in DIY and construction contexts.
このレベル、使いやすいね。
This spirit level is easy to use.
Alternative term, slightly less common than 水準器 but still used.
水平器で傾きを測る。
Measure the tilt with a spirit level.