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Accident in Irish (Tionóisc): Meaning, Pronunciation, Usage

The Irish for accident is tionóisc, a feminine noun (plural tionóiscí).
Updated October 2026Report a mistake

How to say “accident” in Irish

Irish:
tionóisc
English:
accident
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“TIN-oash-k”  /ˈtʲɪn̪ˠoːʃcː/
Various forms
Plural:
tionóiscí (accidents)
Genitive singular:
tionóisce, na tionóisce (e.g. láthair na tionóisce, the scene of the accident)
Genitive plural:
tionóiscí, na dtionóiscí (e.g. líon na dtionóiscí, the number of accidents)

What does “tionóisc” mean?

accident
An unexpected and unplanned event, usually one that causes damage or injury.Also: mishap, crash.

Other Irish words for accident: timpiste (accident), taisme (accident)

“Tionóisc” with the article

The plural of accident in Irish is tionóiscí. Here is tionóisc after the article (an t-alt), in the singular and the plural.

an tionóisc
the accident
No change: d and t are not lenited after an
na tionóiscí
the accidents
Plural: no change after na

“Tionóisc” in a sentence: Irish examples

Common Irish sentences using tionóisc, the Irish word for accident.

Bhí tionóisc ar an mbóthar ar maidin.
There was an accident on the road this morning.
Gortaíodh beirt sa tionóisc.
Two people were injured in the accident.
Ní air a bhí an locht, tionóisc a bhí ann.
It wasn't his fault, it was an accident.
Tháinig na gardaí go láthair na tionóisce.
The guards came to the scene of the accident.
Tarlaíonn go leor tionóiscí sa bhaile.
A lot of accidents happen at home.
Briseadh mo chos i dtionóisc gluaisteáin.
My leg was broken in a car accident.
Rinne mé de thionóisc é, gabh mo leithscéal.
I did it by accident, sorry.

Other nouns in Irish

More everyday Irish nouns to learn next.

Accident in Irish: frequently asked questions

What is the Irish for accident?

The Irish for accident is tionóisc (pronounced “TIN-oash-k”). It’s a feminine noun and the plural is tionóiscí.

How do you pronounce tionóisc in Irish?

Tionóisc is said like “TIN-oash-k” (IPA /ˈtʲɪn̪ˠoːʃcː/).

What is the plural of accident in Irish?

The plural of tionóisc is tionóiscí; with the article, na tionóiscí means “the accidents”. The genitive plural is tionóiscí, as in líon na dtionóiscí (the number of accidents).

Why does tionóisc change to thionóisc or dtionóisc?

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

What is the difference between tionóisc and timpiste?

Both mean accident. Tionóisc is common in official and Munster usage, while timpiste is widely used in Connacht and Ulster speech.

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