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Exercise in Irish (Aclú): Meaning, Pronunciation, Usage

The Irish for exercise is aclú, a masculine noun. Ag aclú is exercising, from the verb aclaigh.
Updated October 2026Report a mistake

How to say “exercise” in Irish

Irish:
aclú
English:
exercise
Word type:
noun (verbal noun)
Verbal noun of:
aclaigh, to exercise (ag aclú, exercising)
Gender:
masculine
Pronunciation:
“AK-loo”  /ˈakəlˠuː/
Various forms
Genitive singular:
aclaithe, an aclaithe (e.g. ranganna aclaithe, exercise classes)

What does “aclú” mean?

exercise
Physical activity done to keep the body fit and supple; the verbal noun of aclaigh, to exercise or limber up.Also: physical exercise, limbering, workout, flexing.

Other Irish words for exercise: aclaíocht (exercise)

“Aclú” as a verbal noun

After ag, aclú means exercising: it is the verbal noun of the verb aclaigh (to exercise). A noun that follows it goes into the genitive.

agat
+
aclúverbal noun
=
ag aclúexercising

“Aclú” with the article

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

an t-aclú
the exercise
Masculine nouns take t before a vowel after an

“Aclú” in a sentence: Irish examples

Common Irish sentences using aclú, the Irish word for exercise.

Tá aclú maith don chorp agus don intinn.
Exercise is good for body and mind.
Déanaim aclú gach maidin roimh an obair.
I exercise every morning before work.
Ní dhéanann sé aon aclú ar chor ar bith.
He doesn't do any exercise at all.
Is fearr leis aclú a dhéanamh amuigh faoin aer.
He prefers exercising out in the open air.
Thosaigh mé clár aclaithe nua an tseachtain seo.
I started a new exercise programme this week.
Tá seomra aclaithe sa scoil anois.
There's an exercise room in the school now.
Chuir an dochtúir comhairle orm faoi aclú rialta.
The doctor advised me about regular exercise.

Other nouns in Irish

More everyday Irish nouns to learn next.

Exercise in Irish: frequently asked questions

What is the Irish for exercise?

The Irish for exercise is aclú (pronounced “AK-loo”). It’s a masculine noun.

How do you pronounce aclú in Irish?

Aclú is said like “AK-loo” (IPA /ˈakəlˠuː/).

Does aclú have a plural?

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

Why does aclú sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an t-aclú (the exercise), a haclú (her exercise), a n-aclú (their exercise).

What is the difference between aclú and cleachtadh?

Aclú is physical exercise to keep fit, while cleachtadh means practice or an exercise in the sense of a drill or task, such as a school exercise.

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