deposition

American  

[dep-uh-zish-uhn, dee-puh-] / ˌdɛp əˈzɪʃ ən, ˌdi pə- /

noun

1. removal from an office or position.

2. the act or process of depositing.

   deposition of the documents with the Library of Congress.

3. the state of being deposited or precipitated.

   deposition of soil at the mouth of a river.

4. something that is deposited.

5. Law.

   1. the giving of testimony under oath.

   2. the testimony so given.

   3. a statement under oath, taken down in writing, to be used in court in place of the spoken testimony of the witness.

6. Ecclesiastical.

   1. the interment of the body of a saint.

   2. the reinterment of the body or the relics of a saint.

7. (initial capital letter) a work of art depicting Christ being lowered from the Cross.

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deposition ¹ British  

/ ˌdiːpə-, ˌdɛpəˈzɪʃən /

noun

1. law

   1. the giving of testimony on oath

   2. the testimony so given

   3. the sworn statement of a witness used in court in his absence

2. the act or instance of deposing

3. the act or an instance of depositing

4. something that is deposited; deposit

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Deposition ² British  

/ ˌdiːpə-, ˌdɛpəˈzɪʃən /

noun

1. the taking down of Christ's body from the Cross or a representation of this

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deposition Scientific  

/ dĕp′ə-zĭsh′ən /

1. The accumulation or laying down of matter by a natural process, as the laying down of sediments in a river or the accumulation of mineral deposits in a bodily organ.

2. The process of changing from a gas to a solid without passing through an intermediate liquid phase. Carbon dioxide, at a pressure of one atmosphere, undergoes deposition at about −78 degrees Celsius.

3. Compare sublimation

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Other Word Forms

• depositional adjective
• postdepositional adjective

Etymology

Origin of deposition

First recorded in 1350–1400; Middle English, from Anglo-French, from Late Latin dēpositiōn-, stem of dēpositiō “a putting aside, testimony, burial,” equivalent to Latin dēposit(us) “laid down” ( deposit ) + -iō -ion

Example Sentences

Nanoplastics can travel through the air and fall into the ocean with rain or settle directly onto the water's surface through a process known as dry deposition.

From Science Daily • Mar. 29, 2026

Veeco sells technologies for ion-beam deposition and laser annealing, which are essential in manufacturing semiconductors and packaging advanced chips.

From MarketWatch • Mar. 28, 2026

In his later deposition, Davis acknowledged recommending firing Slater to “anyone who would listen,” including Woodward, Blanche and Bondi, according to people familiar with the matter.

From The Wall Street Journal • Mar. 20, 2026

In a deposition, DeMarco said that Drylie invoked his right not to incriminate himself.

From Los Angeles Times • Mar. 18, 2026

Kamen reached out to Lawrence for a deposition attesting to his loyalty, of which Lawrence in fact had no doubt.

From "Big Science" by Michael Hiltzik

Related Words

• affidavit
• allegation
• announcement
• evidence
• testimony