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: the use of historical documents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

Companies in the business of making drugs or medical devices must produce reams of documentation for everything from research and clinical trials to product development to manufacturing and labels, Sarna said. —Alex Konrad, Forbes, 13 Jan. 2025

Somewhat ironically, his documentation of Korea’s evolving leisure culture contains a strong work ethic. —Hanna Park, CNN, 13 Jan. 2025

While care for each piece can vary greatly, documentation can help the process. —Francesca Aton, ARTnews.com, 10 Jan. 2025

Borrowers applying for a TDP must provide relevant documentation proving total and permanent disability to be eligible. —Kevin Lynn, Newsweek, 8 Jan. 2025

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