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Plumb Meaning: Definition, Examples, and Translations

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plumb

[plʌm ]

Definitions

Context #1 | Noun

construction

A device used for determining verticality or depth.

Synonyms

plumb bob, plumb line.

Which Synonym Should You Choose?

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Word Description / Examples
plumb

When used as a verb, it means to measure the depth of something, such as water, or to explore or examine something thoroughly.

  • The diver plumbed the depths of the ocean.
  • They plumbed the mysteries of the human mind.
plumb bob

This refers to a weight, usually with a pointed tip on the bottom, that is suspended from a string and used as a vertical reference line or to find the depth of water.

  • The mason used a plumb bob to ensure the bricks were laid perfectly vertical.
  • A plumb bob was lowered into the well to measure its depth.
plumb line

A string with a weight at the end, used to determine vertical alignment; common in construction and surveying.

  • The engineer used a plumb line to check if the building framework was vertical.
  • A plumb line was dropped from the top to see if the pillar was straight.

Examples of usage

  • The carpenter used a plumb to ensure the wall was perfectly straight.
  • The plumb indicated that the well was deep enough.
Context #2 | Verb

construction

To measure the depth or verticality of something.

Synonyms

determine, measure.

Which Synonym Should You Choose?

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Word Description / Examples
plumb

Typically used in construction and engineering to describe the process of making something perfectly vertical. It can also mean to explore or examine something in depth, often in a metaphorical sense.

  • The builders made sure the walls were plumb before securing them.
  • She tried to plumb the depths of his thoughts.
measure

Used in many contexts involving the quantification of dimensions, quantity, or capacity. It's often the most neutral and general term among the group.

  • The carpenter measured the length of the wood before cutting it.
  • We need to measure the ingredients accurately for the recipe.
determine

Often used in general situations where a decision or conclusion needs to be made based on evidence or reasoning. It can also refer to the calculation or ascertainment of something.

  • The scientist needs to determine the cause of the reaction.
  • They were determined to find a solution.

Examples of usage

  • He needed to plumb the depth of the pool before installing the diving board.
  • The builder plumb the wall to make sure it was level.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Science

  • In physics, being 'plumb' is essential for ensuring structures like buildings are stable and not leaning.
  • Plumb lines utilize gravity to provide an accurate vertical reference point, which is crucial in many fields such as construction and surveying.

Literature

  • The term appears in various literary works to emphasize the concept of stability or moral grounding, often contrasting with turbulent experiences.
  • In poetry, 'plumb' might be used metaphorically, indicating deep introspection or a thorough examination of one's emotions.

Pop Culture

  • In movies and books, characters often face a moment of crisis where they must make their decisions 'plumb' – or straight and clear – reflecting on what is right or wrong.
  • The term 'plumb crazy' has entered pop culture as a humorous way to describe someone who is completely out of touch or erratic.

Measuring Techniques

  • Plumb bobs, the tool used to ensure something is vertical, have been utilized for thousands of years, dating back to the ancient Egyptians.
  • Modern technology has also embraced the concept of being 'plumb', using laser levels to provide precise vertical measurements in construction.

Origin of 'plumb'

Main points about word origin

  • The word comes from the Latin 'plumbum', meaning lead, because early plumb lines were often made from lead weights.
  • Over time, the usage expanded from just measuring depth or vertical alignment to figurative uses, like getting to the bottom of a situation.

The word 'plumb' originated from Middle English 'plome', from Old French 'plomb', from Latin 'plumbum' meaning 'lead'. Originally referring to lead, the word evolved to be associated with the tool used by carpenters and masons to determine verticality. Over time, 'plumb' also came to be used as a verb to describe the action of measuring depth or verticality.

See also: plumbago, plumbery, plumbing.

Word Frequency Rank

With rank #19,737, this word belongs to specialized vocabulary. While not common in everyday speech, it enriches your ability to express complex ideas.