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Interesting in Irish (spéisiúil): Meaning, Forms, Examples

Other uses of ‘spéisiúil’: attractive

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

How to say “interesting” in Irish

Irish:
spéisiúil
English:
interesting, attractive
Word type:
adjective
More interesting:
níos spéisiúla
Most interesting:
is spéisiúla
Plural:
spéisiúla
Pronunciation:
“SPAY-shoo-il”  /ˈsˠpʲeːʃuːlʲ/

What does “spéisiúil” mean?

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

interesting
Holding your attention or making you curious to know more.Also: engaging, intriguing, absorbing.
1 other meaning: attractive
2attractive
Pleasing in appearance, neat and comely.Also: comely, neat, good-looking.

Other Irish adjectives for interesting: suimiúil (interesting)

“Spéisiúil” after a noun

An Irish adjective comes after its noun. Here is spéisiúil after leabhar (book, masculine), after tuairim (opinion, feminine) and after a plural.

after a masculine nounleabhar spéisiúilan interesting book
after a feminine nountuairim spéisiúilan interesting opinion
after a plural nounleabhair spéisiúlainteresting books

séimhiú (the h) the ending

plural
leabhairbooks
+
spéisiúlainteresting, plural
=
leabhair spéisiúlainteresting books

With a plural noun the adjective takes its plural form, spéisiúla.

More interesting, most interesting, very interesting

níosmore
+
spéisiúlainteresting
=
níos spéisiúlamore interesting
ismost
+
spéisiúlainteresting
=
is spéisiúlamost interesting

Tá an scannán seo níos spéisiúla ná an ceann eile. This film is more interesting than the other one.

more interestingníos spéisiúlain the past tense: ní ba spéisiúla
most interestingis spéisiúlain the past tense: ba spéisiúla
as interesting aschomh spéisiúil leno change after chomh
very interestingan-spéisiúilan- lenites, except d, t and s
too interestingróspéisiúilró- lenites

“Spéisiúil” in a sentence: Irish examples

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

Léigh mé leabhar spéisiúil inné.
I read an interesting book yesterday.
D'inis sí scéal spéisiúil dúinn.
She told us an interesting story.
Bhí cláir spéisiúla ar an teilifís aréir.
There were interesting programmes on television last night.
Tá an scannán seo níos spéisiúla ná an ceann eile.
This film is more interesting than the other one.
Tá an léacht seo an-spéisiúil.
This lecture is very interesting.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Interesting in Irish: frequently asked questions

What is the Irish for interesting?

The Irish for interesting is spéisiúil (pronounced “SPAY-shoo-il”). It comes after the noun: leabhar spéisiúil, an interesting book; tuairim spéisiúil, an interesting opinion.

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

níos spéisiúla is more interesting and is spéisiúla is most interesting. In the past tense they become ní ba spéisiúla and ba spéisiúla.

What is the plural of spéisiúil?

With a plural noun spéisiúil becomes spéisiúla: leabhair spéisiúla, tuairimí spéisiúla.

How do you say very interesting in Irish?

an-spéisiúil. Too interesting is róspéisiúil, and as interesting as is chomh spéisiúil le.

Does spéisiúil have more than one meaning?

Yes. Spéisiúil can mean interesting or attractive, depending on context; the first is the most common.

What is the difference between spéisiúil and suimiúil?

Both mean interesting; suimiúil is the more common everyday word, while spéisiúil is also widely used and can carry an older sense of comely or attractive.

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