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: the use of historical documents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

By enhancing the precision and completeness of documentation, AI can streamline processes and bolster financial stability. —London Business School, Forbes.com, 6 June 2025

This lack of documentation exposes these communities to disaster capitalism. —Charlie Campbell, Time, 5 June 2025

This includes people who have substance use disorder, who will need to present the right documentation of their health status to be exempt from the work requirements. —Jennifer Klump, Verywell Health, 4 June 2025

Confidential documents obtained separately by WIRED reveal undercover operators for the AAA embedded within the animal rights group and fed the trade organization daily reports about protests and meetings, as well as photographs, audio recordings, and other documentation. —Dell Cameron, Wired News, 3 June 2025

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