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: the use of historical documents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

However, in recent weeks, there have been multiple reports of people without criminal convictions, and some with valid documentation, being detained for deportation. —Nicholas Creel, MSNBC Newsweek, 20 Apr. 2025

During the course of the case, Grossman requested a wide range of documentation, related to OSA records, the alleged victim’s mental health, her email communication with Taylor and her hospital records, according to court filings. —Nate Gartrell, Mercury News, 19 Apr. 2025

An essential requirement should be providing detailed, objective documentation of termination reasons. —Sherry Martin, Forbes.com, 18 Apr. 2025

Mendez was waiting on documentation to finalize his own asylum status when he was detained. —Meredith Kile, People.com, 16 Apr. 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