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Consciousness in Irish (Comhfhios): Meaning, Pronunciation, Usage

The Irish for consciousness is comhfhios, a masculine noun.
Updated October 2026Report a mistake

How to say “consciousness” in Irish

Irish:
comhfhios
English:
consciousness
Word type:
noun
Gender:
masculine, third declension
Pronunciation:
“KOH-iss”  /ˈkoːɪsˠ/
Various forms
Genitive singular:
comhfheasa, an chomhfheasa (e.g. staid an chomhfheasa, the state of consciousness)

What does “comhfhios” mean?

consciousness
The state of being aware of oneself and one's surroundings, or shared awareness of something.Also: awareness, conscious knowledge.

Other Irish words for consciousness: feasacht (awareness)

“Comhfhios” with the article

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

an comhfhios
the consciousness
No change after an

“Comhfhios” in a sentence: Irish examples

Common Irish sentences using comhfhios, the Irish word for consciousness.

Is ábhar casta é an comhfhios.
Consciousness is a complex subject.
Bíonn spéis ag fealsúna i nádúr an chomhfheasa.
Philosophers are interested in the nature of consciousness.
Labhair an léachtóir faoi chomhfhios an duine.
The lecturer spoke about human consciousness.
Níl a fhios againn cad as a dtagann comhfhios.
We don't know where consciousness comes from.
Tá staidéar ar an gcomhfhios ar siúl san ollscoil.
Consciousness is being studied at the university.
Scríobh sí aiste ar fhorbairt an chomhfheasa.
She wrote an essay on the development of consciousness.
Bhí an comhfhios sin roinnte acu go léir.
They all shared that awareness.

Other nouns in Irish

More everyday Irish nouns to learn next.

Consciousness in Irish: frequently asked questions

What is the Irish for consciousness?

The Irish for consciousness is comhfhios (pronounced “KOH-iss”). It’s a masculine noun.

How do you pronounce comhfhios in Irish?

Comhfhios is said like “KOH-iss” (IPA /ˈkoːɪsˠ/).

Does comhfhios have a plural?

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

Why does comhfhios change to chomhfhios or gcomhfhios?

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

Is 'comhfhios' the same as 'coinsias'?

No. 'Comhfhios' means consciousness or awareness, while 'coinsias' means conscience, the moral sense of right and wrong.

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