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Unhealthy in Irish (míshláintiúil): Meaning, Forms, Examples

Other uses of ‘míshláintiúil’: insanitary

The Irish for unhealthy is míshláintiúil: bia míshláintiúil, unhealthy food.
Updated October 2026Report a mistake

How to say “unhealthy” in Irish

Irish:
míshláintiúil
English:
unhealthy, insanitary
Word type:
adjective
More unhealthy:
níos míshláintiúla
Most unhealthy:
is míshláintiúla
Plural:
míshláintiúla
Pronunciation:
“mee-HLAWN-tyoo-il”  /ˈmʲiːˌhl̪ˠaːnʲtʲuːlʲ/

What does “míshláintiúil” mean?

“Míshláintiúil” has two alternative meanings. The most common comes first.

unhealthy
Bad for your health, or not in good health.Also: unwholesome, insanitary, bad for you.
1 other meaning: insanitary
2insanitary
Dirty or unhygienic in a way that can cause illness.Also: unhygienic, unsanitary.

Other Irish adjectives for unhealthy: mífholláin (unhealthy), easláinteach (unhealthy), neamhfholláin (unhealthy)

“Míshláintiúil” after a noun

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

after a masculine nounbia míshláintiúilunhealthy food
after a feminine noundeoch mhíshláintiúilan unhealthy drink
after a plural nounbianna míshláintiúlaunhealthy foods

séimhiú (the h) the ending

feminine
deochdrink
+
míshláintiúilunhealthy
=
deoch mhíshláintiúilan unhealthy drink

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

plural
biannafoods
+
míshláintiúlaunhealthy, plural
=
bianna míshláintiúlaunhealthy foods

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

More unhealthy, most unhealthy, very unhealthy

níosmore
+
míshláintiúlaunhealthy
=
níos míshláintiúlamore unhealthy
ismost
+
míshláintiúlaunhealthy
=
is míshláintiúlamost unhealthy

Tá sceallóga níos míshláintiúla ná prátaí bruite. Chips are more unhealthy than boiled potatoes.

more unhealthyníos míshláintiúlain the past tense: ní ba mhíshláintiúla
most unhealthyis míshláintiúlain the past tense: ba mhíshláintiúla
as unhealthy aschomh míshláintiúil leno change after chomh
very unhealthyan-mhíshláintiúilan- lenites, except d, t and s
too unhealthyrómhíshláintiúilró- lenites

“Míshláintiúil” in a sentence: Irish examples

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

Ní maith liom an bia míshláintiúil sin.
I don't like that unhealthy food.
Is aiste bia mhíshláintiúil í sin.
That is an unhealthy diet.
Ba chóir na nósanna míshláintiúla a sheachaint.
Unhealthy habits should be avoided.
Tá sceallóga níos míshláintiúla ná prátaí bruite.
Chips are more unhealthy than boiled potatoes.
Tá an teach seo tais agus míshláintiúil.
This house is damp and unhealthy.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Unhealthy in Irish: frequently asked questions

What is the Irish for unhealthy?

The Irish for unhealthy is míshláintiúil (pronounced “mee-HLAWN-tyoo-il”). It comes after the noun: bia míshláintiúil, unhealthy food; deoch mhíshláintiúil, an unhealthy drink.

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

níos míshláintiúla is more unhealthy and is míshláintiúla is most unhealthy. In the past tense they become ní ba mhíshláintiúla and ba mhíshláintiúla.

Why does míshláintiúil become mhíshláintiúil?

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

What is the plural of míshláintiúil?

With a plural noun míshláintiúil becomes míshláintiúla: bianna míshláintiúla, deochanna míshláintiúla.

How do you say very unhealthy in Irish?

an-mhíshláintiúil. Too unhealthy is rómhíshláintiúil, and as unhealthy as is chomh míshláintiúil le.

Does míshláintiúil have more than one meaning?

Yes. Míshláintiúil can mean unhealthy or insanitary, depending on context; the first is the most common.

What is the difference between míshláintiúil and mífholláin?

Both mean unhealthy; míshláintiúil is the opposite of sláintiúil and is common for food and conditions, while mífholláin, the opposite of folláin, also suggests unwholesome.

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