Definition of Plumb

to explore or delve into

Examples of Plumb in a sentence

Using the Internet, you can easily plumb your essay topic before writing the paper.  🔊

The treasure hunter is going to plumb the ocean bottom for the pirate’s long-lost gold chest.  🔊

As a money hungry criminal, Carlos will plumb any activity that will yield him a profit.  🔊

The rescue dogs are going to plumb the debris in a search for survivors.  🔊

Since Jan lost her wedding ring, she must now plumb the garbage in search of it.  🔊

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