documentation

noun

doc·​u·​men·​ta·​tion ˌdä-kyə-mən-ˈtā-shən 

-ˌmen-,

-kyü-

1

: the act or an instance of furnishing or authenticating with documents

2

a

: the provision of documents in substantiation

also : documentary evidence

b(1)

: the use of historical documents

(2)

: conformity to historical or objective facts

(3)

: the provision of footnotes, appendices, or addenda referring to or containing documentary evidence

3

: information science

4

: the usually printed instructions, comments, and information for using a particular piece or system of computer software or hardware

documentational

ˌdä-kyə-mən-ˈtā-sh(ə-)nəl 

-ˌmen-

-kyü-

adjective

Synonyms

• attestation
• confirmation
• corroboration
• evidence
• proof
• substantiation
• testament
• testimonial
• testimony
• validation
• voucher
• witness

Examples of documentation in a Sentence

You cannot visit the country unless you have the proper documentation.

Keep your receipts as documentation of your purchases.

Can you provide documentation of the claims you're making?

The program's documentation is poorly written.

Recent Examples on the Web

For service animals assisting people with disabilities, dogs are often permitted to accompany their owner in the cabin without a carrier, though documentation is required. —Andy Biggs, Newsweek, 24 Dec. 2024

Scientific rigor questioned: The defense team has challenged the validity of his findings, citing the absence of standardized procedures and documentation. —Lars Daniel, Forbes, 21 Dec. 2024

Lee Miller was a woman who contributed enormously to the visual documentation of the truths about the Nazi regime. —Federica Polidoro, The Hollywood Reporter, 21 Dec. 2024

The false documentation could be presented at trial during legal proceedings relating to the shooting and his swift departure from New York. —Ashleigh Fields, The Hill, 14 Dec. 2024

Word History

First Known Use

1884, in the meaning defined at sense 1

Kids Definition

documentation

noun

doc·​u·​men·​ta·​tion ˌdäk-yə-mən-ˈtā-shən 

-ˌmen-

1

: the providing of documents as proof

2

: evidence in the form of documents

3

: written instructions for using a computer or computer program