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: the use of historical documents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

Apple has gone to great lengths to engineer a secure and private AI cloud platform, and this week’s release includes extensive detailed technical documentation of its security features as well as a research environment that is already available in the macOS Sequoia 15.1 beta release. —Lily Hay Newman, WIRED, 25 Oct. 2024

Biometrics And Digital Wallets Identity wallets are another useful tool to store and share documentation and avoid having to carry out the document authentication process repeatedly. —Michael Engle, Forbes, 24 Oct. 2024

When doctors faxed prior authorization requests longer than the limit, company representatives would deny them for failing to have enough documentation. —T. Christian Miller, ProPublica, 23 Oct. 2024

Levey, who didn’t keep documentation of his side of the bartering, acknowledges that a less absent-minded customer would have demanded clearer accounting. —Tad Friend, The New Yorker, 21 Oct. 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