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Focal in Irish (fócasach): Meaning, Forms, Examples

The Irish for focal is fócasach: fad fócasach, a focal length.
Updated October 2026Report a mistake

How to say “focal” in Irish

Irish:
fócasach
English:
focal
Word type:
adjective
More focal:
níos fócasaí
Most focal:
is fócasaí
Plural:
fócasacha
Pronunciation:
“FOH-kus-okh”  /ˈfoːkəsəx/

What does “fócasach” mean?

focal
Relating to a focus, especially in optics or photography, as in the point where light rays meet.Also: focusing, of focus.

“Fócasach” after a noun

An Irish adjective comes after its noun. Here is fócasach after fad (length, masculine), after bean (woman, feminine) and after a plural.

after a masculine nounfad fócasacha focal length
after a feminine nounbean fhócasacha focal woman
after a plural nounfaid fhócasachafocal lengths

séimhiú (the h) the ending

feminine
beanwoman
+
fócasachfocal
=
bean fhócasacha focal woman

After a feminine noun the adjective gets a séimhiú, an h after its first letter: bean fhócasach. After a masculine noun it stays as it is: fad fócasach.

plural
faidlengths
+
fócasachafocal, plural
=
faid fhócasachafocal lengths

With a plural noun the adjective takes its plural form, fócasacha. It also gets an h after a plural that ends in a slender consonant: faid fhócasacha; after other plurals it does not: mná fócasacha.

More focal, most focal, very focal

níosmore
+
fócasaífocal
=
níos fócasaímore focal
ismost
+
fócasaífocal
=
is fócasaímost focal

Tá an lionsa seo níos fócasaí ná an ceann eile. This lens is more focused than the other one.

more focalníos fócasaíin the past tense: ní b'fhócasaí
most focalis fócasaíin the past tense: ab fhócasaí
as focal aschomh fócasach leno change after chomh
very focalan-fhócasachan- lenites, except d, t and s
too focalrófhócasachró- lenites

“Fócasach” in a sentence: Irish examples

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

Tomhais an fad fócasach go cúramach.
Measure the focal length carefully.
Tá an lionsa ag pointe fócasach na sraithe.
The lens is at the focal point of the series.
Tá faid fhócasacha éagsúla ag na lionsaí seo.
These lenses have different focal lengths.
Tá an lionsa seo níos fócasaí ná an ceann eile.
This lens is more focused than the other one.
Tá an pointe sin fócasach.
That point is focal.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Focal in Irish: frequently asked questions

What is the Irish for focal?

The Irish for focal is fócasach (pronounced “FOH-kus-okh”). It comes after the noun: fad fócasach, a focal length; bean fhócasach, a focal woman.

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

níos fócasaí is more focal and is fócasaí is most focal. In the past tense they become ní b'fhócasaí and ab fhócasaí.

Why does fócasach become fhócasach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So bean fhócasach (a focal woman) but fad fócasach (a focal length), because fad is masculine.

What is the plural of fócasach?

With a plural noun fócasach becomes fócasacha: faid fhócasacha, mná fócasacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very focal in Irish?

an-fhócasach. Too focal is rófhócasach, and as focal as is chomh fócasach le.

How do I say 'focal length' in Irish?

The usual term is 'fad fócasach', used in optics and photography.

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