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Wisdom in Irish (Gaois): Meaning, Pronunciation, Usage

‘gaois’ also means: cleverness

The Irish for wisdom is gaois, a feminine noun.
Updated October 2026Report a mistake

How to say “wisdom” in Irish

Irish:
gaois
English:
wisdom, cleverness
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“geesh”  /ɡiːʃ/
Various forms
Genitive singular:
gaoise, na gaoise (e.g. fiacail forais na gaoise, the wisdom tooth)

What does “gaois” mean?

“Gaois” has two alternative meanings. The most common comes first.

wisdom
Good judgement and deep understanding gained through knowledge and experience.Also: sagacity, shrewdness, good sense.
1 other meaning: cleverness
2cleverness
Sharpness of mind or shrewd intelligence in dealing with things.Also: intelligence, astuteness, shrewdness.

Other Irish words for wisdom: críonnacht (prudence), eagna (wisdom)

“Gaois” with the article

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

an ghaois
the wisdom
Lenition: g becomes gh after an (feminine noun)

“Gaois” in a sentence: Irish examples

Common Irish sentences using gaois, the Irish word for wisdom.

Tagann gaois le haois.
Wisdom comes with age.
Bhí an ghaois ag a seanmháthair i gcónaí.
Her grandmother always had wisdom.
Is fear mór gaoise é an sagart.
The priest is a man of great wisdom.
Labhair sí le gaois agus le stuaim.
She spoke wisely and sensibly.
Níl mórán gaoise sa phlean sin.
There isn't much sense in that plan.
Tá gaois na sean le fáil sna seanfhocail.
The wisdom of the elders is found in proverbs.
Ba é sin an rud ba mhó gaoise a rinne sé.
That was the wisest thing he did.

Other nouns in Irish

More everyday Irish nouns to learn next.

Wisdom in Irish: frequently asked questions

What is the Irish for wisdom?

The Irish for wisdom is gaois (pronounced “geesh”). It’s a feminine noun. Depending on context it can also mean cleverness.

How do you pronounce gaois in Irish?

Gaois is said like “geesh” (IPA /ɡiːʃ/).

Does gaois have a plural?

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

Does gaois have more than one meaning?

Yes. Gaois can mean wisdom or cleverness, depending on context; the first is the most common.

Why does gaois change to ghaois or ngaois?

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

What is the difference between 'gaois' and 'eagna'?

Both mean wisdom, but 'eagna' is more formal and often used of philosophical or divine wisdom, while 'gaois' suggests practical shrewdness and good sense.

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