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Conscience in Irish (Cogús): Meaning, Pronunciation, Usage

The Irish for conscience is cogús, a masculine noun (plural cogúis).
Updated October 2026Report a mistake

How to say “conscience” in Irish

Irish:
cogús
English:
conscience
Word type:
noun
Gender:
masculine
Pronunciation:
“kuh-GOOS”  /kəˈɡuːsˠ/
Various forms
Plural:
cogúis (consciences)
Genitive singular:
cogúis, an chogúis (e.g. saoirse cogúis, freedom of conscience)
Genitive plural:
cogús, na gcogús (e.g. saoirse na gcogús, freedom of consciences)

What does “cogús” mean?

conscience
The inner sense that tells a person what is right and wrong.Also: moral sense, sense of right and wrong.

Other Irish words for conscience: coinsias (conscience)

“Cogús” with the article

The plural of conscience in Irish is cogúis. Here is cogús after the article (an t-alt), in the singular and the plural.

an cogús
the conscience
No change after an
na cogúis
the consciences
Plural: no change after na

“Cogús” in a sentence: Irish examples

Common Irish sentences using cogús, the Irish word for conscience.

Tá cogús glan agam faoi.
I have a clear conscience about it.
Bhí an cogús ag cur as dó.
His conscience was bothering him.
Rinne sí é ar son a cogúis.
She did it for conscience' sake.
Níl cogús ar bith aige.
He has no conscience at all.
Ní ligfeadh mo chogús dom é a dhéanamh.
My conscience wouldn't let me do it.
Is ceist cogúis í seo.
This is a matter of conscience.
Chuir an scéal isteach ar a gcogús.
The story troubled their consciences.

Other nouns in Irish

More everyday Irish nouns to learn next.

Conscience in Irish: frequently asked questions

What is the Irish for conscience?

The Irish for conscience is cogús (pronounced “kuh-GOOS”). It’s a masculine noun and the plural is cogúis.

How do you pronounce cogús in Irish?

Cogús is said like “kuh-GOOS” (IPA /kəˈɡuːsˠ/).

What is the plural of conscience in Irish?

The plural of cogús is cogúis; with the article, na cogúis means “the consciences”. The genitive plural is cogús, as in saoirse na gcogús (freedom of consciences).

Why does cogús change to chogús or gcogús?

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

What is the difference between cogús and coinsias?

Both mean conscience; coinsias is common in speech, especially in Munster and Connacht, while cogús is the usual standard and written term.

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