plumb
5 synonyms and 2 antonyms for plumb, grouped by meaning and by how common each one is.
Noun — A weight on a line used to check that something is perfectly vertical.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Synonyms by Meaning
1. noun
A weight on a line used to check that something is perfectly vertical.
“The builder checked the wall with a plumb line.”
How to use plumb
The word patterns that sound natural to a native speaker.
Etymology
From Old French, ultimately from Latin "plumbum" meaning lead — the metal traditionally used to weight the vertical measuring line.
Full origin of plumb →