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Blasphemy in Irish (Blaisféim): Meaning, Pronunciation, Usage

The Irish for blasphemy is blaisféim, a feminine noun (plural blaisféimí).
Updated October 2026Report a mistake

How to say “blasphemy” in Irish

Irish:
blaisféim
English:
blasphemy
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“BLASH-faym”  /ˈbˠlˠaʃfʲeːmʲ/
Various forms
Plural:
blaisféimí (blasphemies)
Genitive singular:
blaisféime, na blaisféime (e.g. cion na blaisféime, the offence of blasphemy)
Genitive plural:
blaisféimí, na mblaisféimí (e.g. cúiseamh na mblaisféimí, the prosecution of the blasphemies)

What does “blaisféim” mean?

blasphemy
Speech or action that shows contempt or disrespect for God or sacred things.Also: profanity, sacrilege, irreverence.

“Blaisféim” with the article

The plural of blasphemy in Irish is blaisféimí. Here is blaisféim after the article (an t-alt), in the singular and the plural.

an bhlaisféim
the blasphemy
Lenition: b becomes bh after an (feminine noun)
na blaisféimí
the blasphemies
Plural: no change after na

“Blaisféim” in a sentence: Irish examples

Common Irish sentences using blaisféim, the Irish word for blasphemy.

Is blaisféim é sin a rá.
Saying that is blasphemy.
Cuireadh blaisféim ina leith.
He was accused of blasphemy.
Bhí an bhlaisféim ina coir in Éirinn tráth.
Blasphemy was once a crime in Ireland.
Baineadh dlí na blaisféime as an mbunreacht.
The blasphemy law was removed from the constitution.
Níor thaitin a chuid blaisféimí leis an sagart.
The priest did not like his blasphemies.
Ní raibh aon bhlaisféim i mo chuid cainte.
There was no blasphemy in what I said.
Bhí reifreann ar an mblaisféim sa bhliain 2018.
There was a referendum on blasphemy in 2018.

Other nouns in Irish

More everyday Irish nouns to learn next.

Blasphemy in Irish: frequently asked questions

What is the Irish for blasphemy?

The Irish for blasphemy is blaisféim (pronounced “BLASH-faym”). It’s a feminine noun and the plural is blaisféimí.

How do you pronounce blaisféim in Irish?

Blaisféim is said like “BLASH-faym” (IPA /ˈbˠlˠaʃfʲeːmʲ/).

What is the plural of blasphemy in Irish?

The plural of blaisféim is blaisféimí; with the article, na blaisféimí means “the blasphemies”. The genitive plural is blaisféimí, as in cúiseamh na mblaisféimí (the prosecution of the blasphemies).

Why does blaisféim change to bhlaisféim or mblaisféim?

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

Is there another Irish word for blasphemy?

Yes, 'diamhasla' is a common native word for blasphemy or profanity, and 'naomhaithis' is also used; 'blaisféim' is the more technical, legal term.

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