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: the use of historical documents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 of documentation

• evidence
• proof
• testimony

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

What began as a relatively intimate documentation of editors, retailers and industry insiders gradually became a global phenomenon. — Alex Badia, Footwear News, 12 Oct. 2026

Demand already exceeds the available clinical workforce, so time freed from documentation, scheduling, or intake doesn’t have to mean fewer people doing the same work. — Bill Miller, Fortune, 10 Oct. 2026

Shipping tags held for oysters were also missing the required documentation. — Joseph Hernandez, Kansas City Star, 10 Oct. 2026

Whereas Riis uses documentation to expose, Rosler questions conventional representation. — J. Hoberman, ARTnews.com, 9 Oct. 2026

Word History

First Known Use

1884, in the meaning defined at sense 1

Rhymes for documentation

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration

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