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: the use of historical documents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

Possessing valid documentation is the second item on the State Department’s checklist for U.S. tourists traveling internationally. —Andrew J. Campa, Los Angeles Times, 26 Mar. 2025

The report said Hispanic voters who are American citizens were those most likely to lack documentation, along with young and low-income citizens. —Trevor Hughes, USA Today, 26 Mar. 2025

This kind of automation can reduce manual effort and minimizes errors, which is particularly valuable during an IPO when auditors demand precise and timely documentation. —Razzak Jallow, Forbes, 25 Mar. 2025

Officials urge individuals to keep their contact information up to date in their SSA profiles and prepare original documentation in advance of any appointments. —Daniel R. Depetris, Newsweek, 25 Mar. 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