Skip to content
GREMockTests
GRE vocabulary

plumb

verbCommon GRE wordMore P words

to explore or examine something deeply and thoroughly

In a sentence

Plumb in a sentence

Here is an example sentence showing plumb in a sentence.

The study sought to plumb the causes of the economic collapse.

Synonyms
fathomprobeexploredelve
Antonyms

None listed.

Common questions

Questions about “plumb

Plumb (verb) means to explore or examine something deeply and thoroughly
Here is plumb used in an example sentence: "The study sought to plumb the causes of the economic collapse."
Common synonyms for plumb include fathom, probe, explore, delve.
Plumb is a GRE-level vocabulary word worth knowing for the Verbal section.

Learn words the way the GRE tests them.

Vocabulary sticks when you meet it in real sentences. Practise these words inside text completion and sentence equivalence questions.