plumb

word

Definition

'Plumb' means to measure the depth of something (often water), to make sure something is perfectly vertical, or, informally, to describe something as completely or absolutely.

Usage & Nuances

Formal when used in construction (plumbing, measurements); informal as an adverb meaning 'completely' ('plumb crazy'). 'Plumb line' and 'plumb bob' are tools to check verticality. Not to confuse with 'plumber' (the job).

Example Sentences

The diver used a plumb to measure the lake's depth.

basic

Wow, that storm was plumb terrifying!

natural

Make sure the wall is plumb before you fix it.

basic

He dropped a plumb line to check the building's angle.

basic

This door isn’t hanging plumb; it needs adjustment.

natural

She tried to plumb the mysteries of his mind.

natural