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Documentary in Irish (cáipéiseach): Meaning, Forms, Examples

The Irish for documentary is cáipéiseach: clár cáipéiseach, a documentary board.
Updated October 2026Report a mistake

How to say “documentary” in Irish

Irish:
cáipéiseach
English:
documentary
Word type:
adjective
More documentary:
níos cáipéisí
Most documentary:
is cáipéisí
Plural:
cáipéiseacha
Pronunciation:
“KAW-paysh-uch”  /ˈkɑːpʲeːʃəx/

What does “cáipéiseach” mean?

documentary
Based on or consisting of documents, or giving a factual record of something.Also: documented, based on documents, factual.

“Cáipéiseach” after a noun

An Irish adjective comes after its noun. Here is cáipéiseach after clár (board, masculine), after fianaise (evidence, feminine) and after a plural.

after a masculine nounclár cáipéiseacha documentary board
after a feminine nounfianaise cháipéiseachdocumentary evidence
after a plural nouncláir cháipéiseachadocumentary boards

séimhiú (the h) the ending

feminine
fianaiseevidence
+
cáipéiseachdocumentary
=
fianaise cháipéiseachdocumentary evidence

After a feminine noun the adjective gets a séimhiú, an h after its first letter: fianaise cháipéiseach. After a masculine noun it stays as it is: clár cáipéiseach.

plural
cláirboards
+
cáipéiseachadocumentary, plural
=
cláir cháipéiseachadocumentary boards

With a plural noun the adjective takes its plural form, cáipéiseacha. It also gets an h after a plural that ends in a slender consonant: cláir cháipéiseacha; after other plurals it does not: fianaisí cáipéiseacha.

More documentary, most documentary, very documentary

níosmore
+
cáipéisídocumentary
=
níos cáipéisímore documentary
ismost
+
cáipéisídocumentary
=
is cáipéisímost documentary

Tá an leabhar seo níos cáipéisí ná an ceann eile. This book is more documentary than the other one.

more documentaryníos cáipéisíin the past tense: ní ba cháipéisí
most documentaryis cáipéisíin the past tense: ba cháipéisí
as documentary aschomh cáipéiseach leno change after chomh
very documentaryan-cháipéiseachan- lenites, except d, t and s
too documentaryrócháipéiseachró- lenites

“Cáipéiseach” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Chonaic mé clár cáipéiseach faoin nGorta Mór aréir.
I saw a documentary programme about the Great Famine last night.
Níl aon fhianaise cháipéiseach againn faoin talamh sin.
We have no documentary evidence about that land.
Rinne sí staidéar ar fhoinsí cáipéiseacha na staire.
She studied the documentary sources of history.
Tá an leabhar seo níos cáipéisí ná an ceann eile.
This book is more documentary than the other one.
Tá an scannán sin cáipéiseach ar fad.
That film is entirely documentary.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Documentary in Irish: frequently asked questions

What is the Irish for documentary?

The Irish for documentary is cáipéiseach (pronounced “KAW-paysh-uch”). It comes after the noun: clár cáipéiseach, a documentary board; fianaise cháipéiseach, documentary evidence.

How do you say more documentary and most documentary in Irish?

níos cáipéisí is more documentary and is cáipéisí is most documentary. In the past tense they become ní ba cháipéisí and ba cháipéisí.

Why does cáipéiseach become cháipéiseach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So fianaise cháipéiseach (documentary evidence) but clár cáipéiseach (a documentary board), because clár is masculine.

What is the plural of cáipéiseach?

With a plural noun cáipéiseach becomes cáipéiseacha: cláir cháipéiseacha, fianaisí cáipéiseacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very documentary in Irish?

an-cháipéiseach. Too documentary is rócháipéiseach, and as documentary as is chomh cáipéiseach le.

How do I say 'a documentary' as a noun?

Use 'clár faisnéise' or 'clár cáipéiseach'; 'cáipéiseach' itself is an adjective from 'cáipéis', a document.

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