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Dangerous in Irish (contúirteach): Meaning, Forms, Examples

The Irish for dangerous is contúirteach: bóthar contúirteach, a dangerous road.
Updated October 2026Report a mistake

How to say “dangerous” in Irish

Irish:
contúirteach
English:
dangerous
Word type:
adjective
More dangerous:
níos contúirtí
Most dangerous:
is contúirtí
Plural:
contúirteacha
Pronunciation:
“KUN-toor-chukh”  /ˈkɔnˠt̪ˠuːɾʲtʲəx/

What does “contúirteach” mean?

dangerous
Likely to cause harm, injury or loss.Also: perilous, hazardous, risky, unsafe.

Other Irish adjectives for dangerous: baolach (dangerous), dainséarach (dangerous), guasach (dangerous)

“Contúirteach” after a noun

An Irish adjective comes after its noun. Here is contúirteach after bóthar (road, masculine), after aill (cliff, feminine) and after a plural.

after a masculine nounbóthar contúirteacha dangerous road
after a feminine nounaill chontúirteacha dangerous cliff
after a plural nounbóithre contúirteachadangerous roads

séimhiú (the h) the ending

feminine
aillcliff
+
contúirteachdangerous
=
aill chontúirteacha dangerous cliff

After a feminine noun the adjective gets a séimhiú, an h after its first letter: aill chontúirteach. After a masculine noun it stays as it is: bóthar contúirteach.

plural
bóithreroads
+
contúirteachadangerous, plural
=
bóithre contúirteachadangerous roads

With a plural noun the adjective takes its plural form, contúirteacha. It also gets an h after a plural that ends in a slender consonant; after other plurals it does not: aillte contúirteacha.

More dangerous, most dangerous, very dangerous

níosmore
+
contúirtídangerous
=
níos contúirtímore dangerous
ismost
+
contúirtídangerous
=
is contúirtímost dangerous

Tá an fharraige níos contúirtí inniu ná inné. The sea is more dangerous today than yesterday.

more dangerousníos contúirtíin the past tense: ní ba chontúirtí
most dangerousis contúirtíin the past tense: ba chontúirtí
as dangerous aschomh contúirteach leno change after chomh
very dangerousan-chontúirteachan- lenites, except d, t and s
too dangerousróchontúirteachró- lenites

“Contúirteach” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Is bóthar contúirteach é sin san oíche.
That is a dangerous road at night.
Shiúil siad cois aille contúirtí.
They walked beside a dangerous cliff.
Tá ainmhithe contúirteacha sa choill.
There are dangerous animals in the wood.
Tá an fharraige níos contúirtí inniu ná inné.
The sea is more dangerous today than yesterday.
Tá sé contúirteach snámh anseo.
It is dangerous to swim here.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Dangerous in Irish: frequently asked questions

What is the Irish for dangerous?

The Irish for dangerous is contúirteach (pronounced “KUN-toor-chukh”). It comes after the noun: bóthar contúirteach, a dangerous road; aill chontúirteach, a dangerous cliff.

How do you say more dangerous and most dangerous in Irish?

níos contúirtí is more dangerous and is contúirtí is most dangerous. In the past tense they become ní ba chontúirtí and ba chontúirtí.

Why does contúirteach become chontúirteach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So aill chontúirteach (a dangerous cliff) but bóthar contúirteach (a dangerous road), because bóthar is masculine.

What is the plural of contúirteach?

With a plural noun contúirteach becomes contúirteacha: bóithre contúirteacha, aillte contúirteacha.

How do you say very dangerous in Irish?

an-chontúirteach. Too dangerous is róchontúirteach, and as dangerous as is chomh contúirteach le.

What is the difference between 'contúirteach' and 'baolach'?

Both mean dangerous; 'contúirteach' is the most common everyday word, while 'baolach' is often used for something risky or perilous, as in 'Is baolach liom' meaning 'I fear'.

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