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Misbehaviour in Irish (Mí-iompar): Meaning, Pronunciation, Usage

‘mí-iompar’ also means: misconduct

The Irish for misbehaviour is mí-iompar, a masculine noun.
Updated October 2026Report a mistake

How to say “misbehaviour” in Irish

Irish:
mí-iompar
English:
misbehaviour, misconduct
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“mee-IM-pur”  /ˈmʲiːˌʊmˠpˠəɾˠ/
Various forms
Genitive singular:
mí-iompair, an mhí-iompair (e.g. as ucht mí-iompair, for misconduct)

What does “mí-iompar” mean?

“Mí-iompar” has two alternative meanings. The most common comes first.

misbehaviour
Bad or improper behaviour, especially by a child or pupil.Also: bad behaviour, misbehavior, naughtiness.
1 other meaning: misconduct
2misconduct
Improper or wrongful conduct by a person in an official or professional position.Also: wrongdoing, malpractice, improper conduct.

Other Irish words for misbehaviour: drochiompar (misbehaviour)

“Mí-iompar” with the article

Here is mí-iompar after the article (an t-alt).

an mí-iompar
the misbehaviour
No change after an

“Mí-iompar” in a sentence: Irish examples

Common Irish sentences using mí-iompar, the Irish word for misbehaviour.

Ní ghlacfaimid le mí-iompar sa rang.
We won't accept misbehaviour in the class.
Cuireadh abhaile é mar gheall ar a mhí-iompar.
He was sent home because of his misbehaviour.
Bhí an múinteoir crosta faoin mí-iompar ar an mbus.
The teacher was cross about the bad behaviour on the bus.
Briseadh as a phost é de bharr mí-iompair.
He was dismissed from his job for misconduct.
Gabh mo leithscéal as mo mhí-iompar aréir.
Sorry for my bad behaviour last night.
Tá fiosrúchán ar siúl faoi mhí-iompar san oifig.
There is an investigation into misconduct in the office.
Cuireadh pionós ar na daltaí as a mí-iompar.
The pupils were punished for their misbehaviour.

Other nouns in Irish

More everyday Irish nouns to learn next.

Misbehaviour in Irish: frequently asked questions

What is the Irish for misbehaviour?

The Irish for misbehaviour is mí-iompar (pronounced “mee-IM-pur”). It’s a masculine noun. Depending on context it can also mean misconduct.

How do you pronounce mí-iompar in Irish?

Mí-iompar is said like “mee-IM-pur” (IPA /ˈmʲiːˌʊmˠpˠəɾˠ/).

Does mí-iompar have a plural?

No plural form is given for mí-iompar in the standard. Many abstract and mass nouns in Irish have no plural.

Does mí-iompar have more than one meaning?

Yes. Mí-iompar can mean misbehaviour or misconduct, depending on context; the first is the most common.

Why does mí-iompar change to mhí-iompar?

After words like mo (my) and do (your) the first letter is lenited: mo mhí-iompar. After ár (our) it stays ár mí-iompar, because m does not take eclipsis.

How does mí-iompar relate to iompar?

Iompar means behaviour or conduct (and also carrying or transport), and the prefix mí- makes it negative, so mí-iompar is misbehaviour or misconduct. The opposite is dea-iompar, good behaviour.

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