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are plumbing

  • present progressive
    of plumb.
    plumb
    noun
    a small mass of lead or other heavy material, as that suspended by a line and used to measure the depth of water or to ascertain a vertical line.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“It seems like we are plumbing new depths of horror, bloodshed and brutality with every single day. And if this isn’t a wake-up call, then it’s hard to see what will be.”

From BBC May 28, 2024

Relations between the world’s two largest economies are plumbing new depths.

From Washington Post Mar. 19, 2020

Longer-dated futures are plumbing contract lows, testing the break-even economics for U.S. shale oil drillers.

From Reuters Jul. 8, 2015

In nearly every major body of water, their sea scientists are plumbing the depths for data on currents, water temperature and the sea bed that are vital to fishermen and submariners alike.

From Time Magazine Archive

There are plumbing connections, but these are not suitable for the transmission of a signal.

From Tangle Hold by F. L. (Floyd L.) Wallace