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: the use of historical documents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

Clean documentation, efficient data transfer and compatible systems are essential for smooth acquisitions and ongoing management. —Paul Davis, Forbes.com, 12 May 2025

But Camero didn’t have proper documentation, which prompted a call to U.S. Border Patrol, and Camero was detained. —Ashley MacKin Solomon, San Diego Union-Tribune, 12 May 2025

Federal case records show the company has not filed any documentation since Illston issued her ruling. —Meghan Hall, Sourcing Journal, 12 May 2025

Ward's detention on April 21 came amid an immigration crackdown under the Trump administration, during which people with valid documentation—including green cards or visas—have been detained and face legal jeopardy. —Amanda Castro hannah Parry, MSNBC Newsweek, 9 May 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