# plumb
## English
### Pronunciation

* enPR: plŭm, IPA: /plʌm/
* Audio (US):(file)
* Audio (General Australian):(file)
* Rhymes: -ʌm
* Homophone: plum

### Etymology 1

From Middle English plumbe, plumme, from Old French *plombe, from Latin plumba, plural of plumbum.

#### Noun

plumb (plural plumbs)
* A little mass of lead, or the like, attached to a line, and used by builders, etc., to indicate a vertical direction.
* (nautical) A weight on the end of a long line, used by sailors to determine the depth of water.
* The perpendicular direction or position.
** 1950, Norman Lindsay, Dust or Polish?, Sydney: Angus and Robertson, page 61:Customers turned away from rickety chairs, stands of drawers that refused to open, or had no handles, lop-sided wardrobes whose doors were out of plumb or whose mirrors were cracked.

##### Synonyms

* (construction): plummet, plumb bob (UK), plumb line (US)

##### Derived terms

* off plumb
* out of plumb
* plumb bob
* plumb line
* plumb rule

##### Translations
#### Adjective

plumb (comparative more plumb, superlative most plumb)
* Truly vertical, as indicated by a plumb line.
* (cricket) Describing an LBW where the batsman is hit on the pads directly in front of their wicket and should be given out.

##### Synonyms

* (truly vertical): perpendicular

##### Translations
#### Adverb

plumb (not comparable)
* In a vertical direction; perpendicularly.
** 1667, John Milton, “(please specify the page number)”, in Paradise Lost. […], London: […] [Samuel Simmons], and are to be sold by Peter Parker […]; [a]nd by Robert Boulter […]; [a]nd Matthias Walker, […], →OCLC; republished as Paradise Lost in Ten Books: […], London: Basil Montagu Pickering […], 1873, →OCLC:Plumb down he drops.
* (informal) Squarely, directly; deeply, completely.
    It hit him plumb in the middle of his face.
    Years ago the well plumb dried out, not a drop of water in there since.
** 1934, Agatha Christie, chapter 9, in Murder on the Orient Express, London: HarperCollins, published 2017, page 143:'Are you sure of that, M. Hardman?' 'I'm plumb certain.'.

##### Derived terms

* plumb crazy

##### Translations
#### Verb

plumb (third-person singular simple present plumbs, present participle plumbing, simple past and past participle plumbed)
* To determine the depth, generally of a liquid; to sound.
* To attach to a water supply and drain.
* (transitive, figurative) To think about or explore in depth, to get to the bottom of, especially to plumb the depths of.
** 2011, Catherine Lanigan, The Texan:Delving to the core of her heart, his blue-green eyes plumbed her psyche, stripping it of all defenses, all resolve.
** 2021 May 29, David Hytner, “Chelsea win Champions League after Kai Havertz stuns Manchester City”, in The Guardian‎:The pressure had been on City, on Guardiola, to deliver the trophy that Sheikh Mansour has craved since his takeover in 2008 but it was an occasion when the manager found a new way to lose, to plumb fresh depths of frustration.
* To use a plumb bob as a measuring or aligning tool.
* To accurately align vertically or horizontally.
* (dated) To seal something with lead.
* (intransitive) To work as a plumber.
* (rare) To fall or sink like a plummet.
* (US, colloquial, figuratively, obsolete) To trace a road or track; to follow it to its end.
* (nautical) To position vertically above or below.

##### Translations
### Etymology 2
#### Noun

plumb (plural plumbs)
* Obsolete form of plum (“the fruit”).
** 1767, Select Essays on Husbandry:Without attending to sub-divisions, all the pears are of one species, as well as all the apples, plumbs, peaches, cherries, lemons, citrons, oranges […]

## Albanian
### Alternative forms

* plum — Gheg

### Etymology

Borrowed through Vulgar Latin from Latin plumbum (“lead”).

### Noun

plumb m (definite plumbi)
* lead (metal)
* bullet

#### Declension
### References

* ↑ Fialuur i voghel Sccyp e ltinisct (Small Dictionary of Albanian and Latin), page 109, by P. Jak Junkut, 1895, Sckoder
* ↑ Orel, Vladimir E. (1998) “plumb”, in Albanian Etymological Dictionary, Leiden, Boston, Köln: Brill, →ISBN, page 336

### Further reading

* “plumb”, in FGJSH: Fjalor i gjuhës shqipe [Dictionary of the Albanian language] (in Albanian), 2006
* FGJSSH: Fjalor i gjuhës së sotme shqipe [Dictionary of the modern Albanian language]‎, 1980
* Newmark, L. (1999) “plumb”, in Oxford Albanian-English Dictionary‎

## Romanian
### Etymology

Inherited from Latin plumbum (“lead”).

### Noun

plumb n (uncountable)
* lead (metal)
    Plumbul este otrăvitor pentru oameni.Lead is poisonous to humans.
* lead (chemical element)

#### Derived terms

* plumburiu
* plumbui
* plumbos

#### Related terms

* plumbar

### Noun

plumb m (plural plumbi)
* bullet, projectile

#### Synonyms

* glonț

### Noun

plumb n (plural plumburi)
* (dated, chiefly Moldavia (region)) pencil
    Synonym: creion