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Compression in Irish (Comhfháscadh): Meaning, Pronunciation, Usage

The Irish for compression is comhfháscadh, a masculine noun. Ag comhfháscadh is compressing, from the verb comhfháisc.
Updated October 2026Report a mistake

How to say “compression” in Irish

Irish:
comhfháscadh
English:
compression
Word type:
noun (verbal noun)
Verbal noun of:
comhfháisc, to compress (ag comhfháscadh, compressing)
Gender:
masculine
Pronunciation:
“KOH-aws-kuh”  /ˈkoːɑːskə/
Various forms
Genitive singular:
comhfháiscthe, an chomhfháiscthe (e.g. ráta comhfháiscthe, compression rate)

What does “comhfháscadh” mean?

compression
The act of pressing or squeezing something together so that it takes up less space; verbal noun of the verb comhfháisc.Also: compressing, squeezing together, pressing together.

“Comhfháscadh” as a verbal noun

After ag, comhfháscadh means compressing: it is the verbal noun of the verb comhfháisc (to compress). A noun that follows it goes into the genitive.

agat
+
comhfháscadhverbal noun
=
ag comhfháscadhcompressing

“Comhfháscadh” with the article

Here is comhfháscadh after the article (an t-alt).

an comhfháscadh
the compression
No change after an

“Comhfháscadh” in a sentence: Irish examples

Common Irish sentences using comhfháscadh, the Irish word for compression.

Laghdaíonn comhfháscadh méid an chomhaid.
Compression reduces the size of the file.
Tá an comhfháscadh ró-ard san inneall seo.
The compression is too high in this engine.
Bhain sé úsáid as bogearraí comhfháiscthe.
He used compression software.
Cailltear cáilíocht le comhfháscadh na n-íomhánna.
Quality is lost with the compression of the images.
Ardaíonn comhfháscadh an gháis a theocht.
Compressing the gas raises its temperature.
Ní raibh aon chomhfháscadh sa sorcóir.
There was no compression in the cylinder.
Míníonn an múinteoir próiseas an chomhfháiscthe.
The teacher explains the process of compression.

Other nouns in Irish

More everyday Irish nouns to learn next.

Compression in Irish: frequently asked questions

What is the Irish for compression?

The Irish for compression is comhfháscadh (pronounced “KOH-aws-kuh”). It’s a masculine noun.

How do you pronounce comhfháscadh in Irish?

Comhfháscadh is said like “KOH-aws-kuh” (IPA /ˈkoːɑːskə/).

Does comhfháscadh have a plural?

No plural form is given for comhfháscadh in the standard. Many abstract and mass nouns in Irish have no plural.

Why does comhfháscadh change to chomhfháscadh or gcomhfháscadh?

Irish changes the start of some words after certain words. After mo (my) comhfháscadh becomes mo chomhfháscadh (lenition), and after ár (our) or i (in) it becomes ár gcomhfháscadh (eclipsis).

How is 'comhfháscadh' different from 'fáscadh'?

'Fáscadh' is everyday squeezing or wringing, while 'comhfháscadh' is the technical term for compression, as in physics or computing.

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