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Informative in Irish (faisnéiseach): Meaning, Forms, Examples

Other uses of ‘faisnéiseach’: predicative

The Irish for informative is faisnéiseach: leabhar faisnéiseach, an informative book.
Updated October 2026Report a mistake

How to say “informative” in Irish

Irish:
faisnéiseach
English:
informative, predicative
Word type:
adjective
More informative:
níos faisnéisí
Most informative:
is faisnéisí
Plural:
faisnéiseacha
Pronunciation:
“FASH-nay-shukh”  /ˈfaʃnʲeːʃəx/

What does “faisnéiseach” mean?

“Faisnéiseach” has two alternative meanings. The most common comes first.

informative
Giving useful information or news about something.Also: instructive, enlightening, full of information.
1 other meaning: predicative
2predicative
In grammar, used as or forming part of the predicate of a sentence.Also: predicate.

“Faisnéiseach” after a noun

An Irish adjective comes after its noun. Here is faisnéiseach after leabhar (book, masculine), after léacht (lecture, feminine) and after a plural.

after a masculine nounleabhar faisnéiseachan informative book
after a feminine nounléacht fhaisnéiseachan informative lecture
after a plural nounleabhair fhaisnéiseachainformative books

séimhiú (the h) the ending

feminine
léachtlecture
+
faisnéiseachinformative
=
léacht fhaisnéiseachan informative lecture

After a feminine noun the adjective gets a séimhiú, an h after its first letter: léacht fhaisnéiseach. After a masculine noun it stays as it is: leabhar faisnéiseach.

plural
leabhairbooks
+
faisnéiseachainformative, plural
=
leabhair fhaisnéiseachainformative books

With a plural noun the adjective takes its plural form, faisnéiseacha. It also gets an h after a plural that ends in a slender consonant: leabhair fhaisnéiseacha; after other plurals it does not: léachtaí faisnéiseacha.

More informative, most informative, very informative

níosmore
+
faisnéisíinformative
=
níos faisnéisímore informative
ismost
+
faisnéisíinformative
=
is faisnéisímost informative

Bhí an clár seo níos faisnéisí ná an ceann eile. This programme was more informative than the other one.

more informativeníos faisnéisíin the past tense: ní b'fhaisnéisí
most informativeis faisnéisíin the past tense: ab fhaisnéisí
as informative aschomh faisnéiseach leno change after chomh
very informativean-fhaisnéiseachan- lenites, except d, t and s
too informativerófhaisnéiseachró- lenites

“Faisnéiseach” in a sentence: Irish examples

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

Léigh mé alt faisnéiseach faoin aimsir inné.
I read an informative article about the weather yesterday.
Thug sí léacht fhaisnéiseach don rang.
She gave the class an informative lecture.
Tá na leabhair fhaisnéiseacha sin sa leabharlann.
Those informative books are in the library.
Bhí an clár seo níos faisnéisí ná an ceann eile.
This programme was more informative than the other one.
Tá an suíomh gréasáin seo an-fhaisnéiseach.
This website is very informative.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Informative in Irish: frequently asked questions

What is the Irish for informative?

The Irish for informative is faisnéiseach (pronounced “FASH-nay-shukh”). It comes after the noun: leabhar faisnéiseach, an informative book; léacht fhaisnéiseach, an informative lecture.

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

níos faisnéisí is more informative and is faisnéisí is most informative. In the past tense they become ní b'fhaisnéisí and ab fhaisnéisí.

Why does faisnéiseach become fhaisnéiseach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So léacht fhaisnéiseach (an informative lecture) but leabhar faisnéiseach (an informative book), because leabhar is masculine.

What is the plural of faisnéiseach?

With a plural noun faisnéiseach becomes faisnéiseacha: leabhair fhaisnéiseacha, léachtaí faisnéiseacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very informative in Irish?

an-fhaisnéiseach. Too informative is rófhaisnéiseach, and as informative as is chomh faisnéiseach le.

Does faisnéiseach have more than one meaning?

Yes. Faisnéiseach can mean informative or predicative, depending on context; the first is the most common.

What is the difference between 'faisnéiseach' and 'eolasach'?

'Faisnéiseach' describes something that gives information, such as 'clár faisnéiseach' (an informative programme), while 'eolasach' usually describes a knowledgeable person, as in 'duine eolasach'.

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