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Harmful in Irish (dochrach): Meaning, Forms, Examples

The Irish for harmful is dochrach: bia dochrach, harmful food.
Updated October 2026Report a mistake

How to say “harmful” in Irish

Irish:
dochrach
English:
harmful
Word type:
adjective
More harmful:
níos dochraí
Most harmful:
is dochraí
Plural:
dochracha
Pronunciation:
“DUKH-rakh”  /ˈd̪ˠɔxɾˠəx/

What does “dochrach” mean?

harmful
Causing harm or damage to people, health or things.Also: injurious, detrimental, damaging, hurtful.

Other Irish adjectives for harmful: díobhálach (harmful), urchóideach (harmful)

“Dochrach” after a noun

An Irish adjective comes after its noun. Here is dochrach after bia (food, masculine), after deoch (drink, feminine) and after a plural.

after a masculine nounbia dochrachharmful food
after a feminine noundeoch dhochracha harmful drink
after a plural nounbianna dochrachaharmful foods

séimhiú (the h) the ending

feminine
deochdrink
+
dochrachharmful
=
deoch dhochracha harmful drink

After a feminine noun the adjective gets a séimhiú, an h after its first letter: deoch dhochrach. After a masculine noun it stays as it is: bia dochrach.

plural
biannafoods
+
dochrachaharmful, plural
=
bianna dochrachaharmful foods

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

More harmful, most harmful, very harmful

níosmore
+
dochraíharmful
=
níos dochraímore harmful
ismost
+
dochraíharmful
=
is dochraímost harmful

Tá an toitín níos dochraí ná an píopa. The cigarette is more harmful than the pipe.

more harmfulníos dochraíin the past tense: ní ba dhochraí
most harmfulis dochraíin the past tense: ba dhochraí
as harmful aschomh dochrach leno change after chomh
very harmfulan-dochrachan- lenites, except d, t and s
too harmfulródhochrachró- lenites

“Dochrach” in a sentence: Irish examples

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

Is bia dochrach é sin do pháistí.
That is a harmful food for children.
Is druga dochrach í an hearóin.
Heroin is a harmful drug.
Tá ceimiceáin dhochracha san uisce.
There are harmful chemicals in the water.
Tá an toitín níos dochraí ná an píopa.
The cigarette is more harmful than the pipe.
Tá an deatach dochrach don tsláinte.
The smoke is harmful to health.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Harmful in Irish: frequently asked questions

What is the Irish for harmful?

The Irish for harmful is dochrach (pronounced “DUKH-rakh”). It comes after the noun: bia dochrach, harmful food; deoch dhochrach, a harmful drink.

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

níos dochraí is more harmful and is dochraí is most harmful. In the past tense they become ní ba dhochraí and ba dhochraí.

Why does dochrach become dhochrach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So deoch dhochrach (a harmful drink) but bia dochrach (harmful food), because bia is masculine.

What is the plural of dochrach?

With a plural noun dochrach becomes dochracha: bianna dochracha, deochanna dochracha.

How do you say very harmful in Irish?

an-dochrach. Too harmful is ródhochrach, and as harmful as is chomh dochrach le.

Which preposition follows dochrach?

Use do: 'dochrach don tsláinte' means harmful to health, and 'dochrach do pháistí' means harmful to children.

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