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plumb

noun · adjective · adverb · verb

Simple meaning

A little mass of lead, or the like, attached to a line, and used by builders.

Pronunciation

Say it like this:

pluhm
US device voice
IPA pronunciation (US)

ˈplʌm

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. A little mass of lead, or the like, attached to a line, and used by builders, etc., to indicate a vertical direction.

  2. The perpendicular direction or position.

  3. nautical

    A weight on the end of a long line, used by sailors to determine the depth of water.

adjective

  1. Truly vertical, as indicated by a plumb line.

adverb

  1. In a vertical direction; perpendicularly.

  2. informal

    Squarely, directly; deeply, completely.

  3. Conforming to the direction of a plumb line

verb

  1. To determine the depth, generally of a liquid; to sound.

  2. To attach to a water supply and drain.

  3. transitivefigurative

    To think about or explore in depth, to get to the bottom of.

  4. To accurately align vertically or horizontally.

  5. To use a plumb bob as a measuring or aligning tool.

  6. intransitive

    To work as a plumber.

Word at a Glance

Difficulty
C2 · Proficient
Frequency
Uncommon
Typical Use
Primarily written

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: A little mass of lead, or the like, attached to a line, and used by builders, etc., to indicate a vertical direction.

Used this way, plumb is a reasonably familiar word that usually carries little praise or criticism of its own. It stays understated rather than dramatic. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Mild
How common
Moderately common
Connotation
Matter-of-fact
Usage feel
Neutral and straightforward

Nearby words

  • plumb bob , rarer, so it draws attention

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

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Common Patterns and Combinations

How this word naturally appears with others.

plumb lineplumb bobsplumb planplumb cutplumb crazytwo plumbsenator plumb

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Word Family

Related forms, grouped by how they connect.

Inflected forms

Grammatical variations of the same word.

  • plumbingnounInflected form

    Utility consisting of the pipes and fixtures for the distribution of water or gas in a building and for the disposal of sewage.

  • plumbernounInflected form

    A craftsman who installs and repairs pipes and fixtures and appliances.

Compound terms

Established multiword terms.

  • plumb rulenounCompound term

    A plumb line attached to a narrow board.

  • plumbing fixturenounCompound term

    A fixture for the distribution and use of water in a building.

  • plumbing systemnounCompound term

    Utility consisting of the pipes and fixtures for the distribution of water or gas in a building and for the disposal of sewage.

  • plumb bobnounCompound term

    The metal bob of a plumb line.

  • plumb levelnounCompound term

    A carpenter's level with a plumb line at right angles to it.

  • plumb linenounCompound term

    A cord from which a metal weight is suspended pointing directly to the earth's center of gravity.

Related Words

Connected to the same idea, not synonyms.

More about this wordSynonyms, forms, origin

Synonyms

noun

Sense: little mass of lead or or the like

adjective

Sense: truly vertical or as indicated by a plumb line

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.