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Caution in Irish (Fainic): Meaning, Pronunciation, Usage

The Irish for caution is fainic, a feminine noun (plural fainicí).
Updated October 2026Report a mistake

How to say “caution” in Irish

Irish:
fainic
English:
caution
Word type:
noun
Gender:
feminine
Pronunciation:
“FAN-ik”  /ˈfanʲɪc/
Various forms
Plural:
fainicí (cautions)
Genitive singular:
fainice, na fainice (e.g. focal fainice, a word of warning)
Genitive plural:
fainicí, na bhfainicí (e.g. liosta na bhfainicí, the list of warnings)

What does “fainic” mean?

caution
A warning or caution given to someone to be careful or to avoid something.Also: warning, admonition, beware.

Other Irish words for caution: faichill (care), foláireamh (warning)

“Fainic” with the article

The plural of caution in Irish is fainicí. Here is fainic after the article (an t-alt), in the singular and the plural.

an fhainic
the caution
Lenition: f becomes fh after an (feminine noun)
na fainicí
the cautions
Plural: no change after na

“Fainic” in a sentence: Irish examples

Common Irish sentences using fainic, the Irish word for caution.

Thug sé fainic dom gan dul ann.
He warned me not to go there.
Fainic thú féin ar an madra sin!
Watch out for that dog!
Níor ghlac sí leis an bhfainic a tugadh di.
She didn't heed the warning she was given.
Cuir fainic ar na páistí faoin mbóthar.
Warn the children about the road.
Seo focal fainice duit, bí cúramach.
Here's a word of warning for you, be careful.
Tugadh go leor fainicí dó ach níor éist sé.
He was given plenty of warnings but didn't listen.
Fainic thú féin ar an leac oighir.
Mind yourself on the ice.

Other nouns in Irish

More everyday Irish nouns to learn next.

Caution in Irish: frequently asked questions

What is the Irish for caution?

The Irish for caution is fainic (pronounced “FAN-ik”). It’s a feminine noun and the plural is fainicí.

How do you pronounce fainic in Irish?

Fainic is said like “FAN-ik” (IPA /ˈfanʲɪc/).

What is the plural of caution in Irish?

The plural of fainic is fainicí; with the article, na fainicí means “the cautions”. The genitive plural is fainicí, as in liosta na bhfainicí (the list of warnings).

Why does fainic change to fhainic or bhfainic?

Irish changes the start of some words after certain words. After mo (my) fainic becomes m'fhainic (lenition), and after ár (our) or i (in) it becomes ár bhfainic (eclipsis).

How is 'fainic' used as an exclamation?

It is used on its own like a verb to mean 'beware': 'Fainic!' or 'Fainic thú féin!', with the plural 'Fainicigí!' when speaking to several people.

What is the difference between 'fainic' and 'rabhadh'?

'Rabhadh' is the general word for a warning or alarm, while 'fainic' is a more personal caution, often in 'cuir fainic ar dhuine', to warn someone.

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