Dec 3, 2015 · The meaning of PLUMB is a lead weight attached to a line and used to indicate a vertical direction. How to use plumb in a sentence.

plumb verb [T] (DEEP) engineering specialized to measure how deep something is, especially water to understand or discover all about something:

1. (Building) a weight, usually of lead, suspended at the end of a line and used to determine water depth or verticality 2. (Building) the perpendicular position of a freely suspended plumb line …

Sep 24, 2024 · In construction or carpentry, the term plumb refers to a line or feature that is perfectly vertical. In technical design, it represents an imaginary line that runs straight to the …

Plumb is used to give emphasis to an adjective or verb that describes a feeling or condition.

adverb in a perpendicular or vertical direction. exactly, precisely, or directly. Informal., completely or absolutely. She was plumb mad. You're plumb right.

Nov 2, 2025 · plumb (third-person singular simple present plumbs, present participle plumbing, simple past and past participle plumbed) To determine the depth, generally of a liquid; to sound.

plumb /plʌm/ n. [countable] Building, Surveying a small mass of lead hung on a line and used to measure the depth of water or to make sure a line is straight up and down.

Plumb definition: A weight on the end of a line, used to determine water depth.

PLUMB meaning: 1 : exactly straight down or up in a perfectly vertical position; 2 : to a complete degree completely