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Bad manners in Irish (Míbhéas): Meaning, Pronunciation, Usage

The Irish for bad manners is míbhéas, a masculine noun (plural míbhéasa).
Updated October 2026Report a mistake

How to say “bad manners” in Irish

Irish:
míbhéas
English:
bad manners
Word type:
noun
Gender:
masculine
Pronunciation:
“MEE-vyays”  /ˈmʲiːvʲeːsˠ/
Various forms
Plural:
míbhéasa (bad manners)
Genitive singular:
míbhéasa, an mhíbhéasa (e.g. fréamh an mhíbhéasa, the root of the bad habit)
Genitive plural:
míbhéas, na míbhéas (e.g. liosta na míbhéas, the list of the bad habits)

What does “míbhéas” mean?

bad manners
Rude or impolite behaviour; a bad habit or vice.Also: rudeness, bad habit, vice, misconduct.

Other Irish words for bad manners: drochmhúineadh (rudeness), dímhúineadh (bad manners), míbhéasaíocht (bad manners), mímhúineadh (bad manners)

“Míbhéas” with the article

The plural of bad manners in Irish is míbhéasa. Here is míbhéas after the article (an t-alt), in the singular and the plural.

an míbhéas
the bad manners
No change after an
na míbhéasa
the bad manners
Plural: no change after na

“Míbhéas” in a sentence: Irish examples

Common Irish sentences using míbhéas, the Irish word for bad manners.

Is míbhéas é labhairt le do bhéal lán.
It is bad manners to talk with your mouth full.
Níor thaitin an míbhéas sin liom ar chor ar bith.
I didn't like that rudeness at all.
Tá míbhéasa ag an bpáiste sin.
That child has bad manners.
Bhí náire orm mar gheall ar mo mhíbhéas.
I was ashamed of my bad behaviour.
Ná bí ag déanamh míbhéasa os comhair daoine.
Don't be rude in front of people.
Chuir an múinteoir stop leis na míbhéasa sa rang.
The teacher put a stop to the bad behaviour in class.
Ní ghlacfaidh mé le míbhéas i mo theach.
I won't accept rudeness in my house.

Other nouns in Irish

More everyday Irish nouns to learn next.

Bad manners in Irish: frequently asked questions

What is the Irish for bad manners?

The Irish for bad manners is míbhéas (pronounced “MEE-vyays”). It’s a masculine noun and the plural is míbhéasa.

How do you pronounce míbhéas in Irish?

Míbhéas is said like “MEE-vyays” (IPA /ˈmʲiːvʲeːsˠ/).

What is the plural of bad manners in Irish?

The plural of míbhéas is míbhéasa; with the article, na míbhéasa means “the bad manners”. The genitive plural is míbhéas, as in liosta na míbhéas (the list of the bad habits).

Why does míbhéas change to mhíbhéas?

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

How is 'míbhéas' different from 'béas'?

'Béas' means a custom or habit, and 'béasa' in the plural means good manners; the prefix 'mí-' makes 'míbhéas' the opposite, bad manners or a bad habit.

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