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Alertness in Irish (Airdeall): Meaning, Pronunciation, Usage

The Irish for alertness is airdeall, a masculine noun.
Updated October 2026Report a mistake

How to say “alertness” in Irish

Irish:
airdeall
English:
alertness
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“AR-dyal”  /ˈaːɾʲdʲəl̪ˠ/
Various forms
Genitive singular:
airdill, an airdill (e.g. staid airdill, state of alertness)

What does “airdeall” mean?

alertness
The state of being watchful and ready for danger or trouble.Also: watchfulness, vigilance, lookout, caution.

“Airdeall” with the article

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

an t-airdeall
the alertness
Masculine nouns take t before a vowel after an

“Airdeall” in a sentence: Irish examples

Common Irish sentences using airdeall, the Irish word for alertness.

Bí ar d'airdeall ar an trácht.
Watch out for the traffic.
Bhí na gardaí ar dianairdeall.
The guards were on high alert.
Bígí san airdeall ar an duine seo.
Beware of this man.
Coinnigh airdeall ar na páistí sa pháirc.
Keep an eye on the children in the park.
Tá gá le hairdeall ar na bóithre oighreata.
Care is needed on the icy roads.
Bhí mé ar m'airdeall i gcaitheamh na hoíche.
I was on my guard all night.
Níor lig sé a airdeall síos riamh.
He never let his guard down.

Other nouns in Irish

More everyday Irish nouns to learn next.

Alertness in Irish: frequently asked questions

What is the Irish for alertness?

The Irish for alertness is airdeall (pronounced “AR-dyal”). It’s a masculine noun.

How do you pronounce airdeall in Irish?

Airdeall is said like “AR-dyal” (IPA /ˈaːɾʲdʲəl̪ˠ/).

Does airdeall have a plural?

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

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-airdeall (the alertness), a hairdeall (her alertness), a n-airdeall (their alertness).

How do I say 'watch out' using airdeall?

Say 'Bí ar d'airdeall!' (to one person) or 'Bígí ar bhur n-airdeall!' (to several), meaning be on your guard.

What is the difference between airdeall and aire?

'Aire' is general attention or care, as in 'tabhair aire', while 'airdeall' stresses watchfulness against danger, as in 'ar d'airdeall'.

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