HeyRua Get the app

Malicious in Irish (mailíseach): Meaning, Forms, Examples

The Irish for malicious is mailíseach: scéal mailíseach, a malicious story.
Updated October 2026Report a mistake

How to say “malicious” in Irish

Irish:
mailíseach
English:
malicious
Word type:
adjective
More malicious:
níos mailísí
Most malicious:
is mailísí
Plural:
mailíseacha
Pronunciation:
“MAL-ee-shukh”  /ˈmalʲiːʃəx/

What does “mailíseach” mean?

malicious
Wanting or meaning to harm or upset someone on purpose.Also: spiteful, malevolent, vindictive.

“Mailíseach” after a noun

An Irish adjective comes after its noun. Here is mailíseach after scéal (story, masculine), after bean (woman, feminine) and after a plural.

after a masculine nounscéal mailíseacha malicious story
after a feminine nounbean mhailíseacha malicious woman
after a plural nounscéalta mailíseachamalicious stories

séimhiú (the h) the ending

feminine
beanwoman
+
mailíseachmalicious
=
bean mhailíseacha malicious woman

After a feminine noun the adjective gets a séimhiú, an h after its first letter: bean mhailíseach. After a masculine noun it stays as it is: scéal mailíseach.

plural
scéaltastories
+
mailíseachamalicious, plural
=
scéalta mailíseachamalicious stories

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

More malicious, most malicious, very malicious

níosmore
+
mailísímalicious
=
níos mailísímore malicious
ismost
+
mailísímalicious
=
is mailísímost malicious

Bhí sé níos mailísí ná a dheartháir. He was more malicious than his brother.

more maliciousníos mailísíin the past tense: ní ba mhailísí
most maliciousis mailísíin the past tense: ba mhailísí
as malicious aschomh mailíseach leno change after chomh
very maliciousan-mhailíseachan- lenites, except d, t and s
too maliciousrómhailíseachró- lenites

“Mailíseach” in a sentence: Irish examples

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

Scaip sé scéal mailíseach faoina chomharsa.
He spread a malicious story about his neighbour.
Ba chaint mhailíseach í sin.
That was malicious talk.
Chuir siad ráflaí mailíseacha timpeall.
They put malicious rumours about.
Bhí sé níos mailísí ná a dheartháir.
He was more malicious than his brother.
Tá an fear sin mailíseach.
That man is malicious.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Malicious in Irish: frequently asked questions

What is the Irish for malicious?

The Irish for malicious is mailíseach (pronounced “MAL-ee-shukh”). It comes after the noun: scéal mailíseach, a malicious story; bean mhailíseach, a malicious woman.

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

níos mailísí is more malicious and is mailísí is most malicious. In the past tense they become ní ba mhailísí and ba mhailísí.

Why does mailíseach become mhailíseach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So bean mhailíseach (a malicious woman) but scéal mailíseach (a malicious story), because scéal is masculine.

What is the plural of mailíseach?

With a plural noun mailíseach becomes mailíseacha: scéalta mailíseacha, mná mailíseacha.

How do you say very malicious in Irish?

an-mhailíseach. Too malicious is rómhailíseach, and as malicious as is chomh mailíseach le.

What is the difference between 'mailíseach' and 'mioscaiseach'?

Both mean spiteful or malicious; 'mailíseach' is common in legal and formal use, as in 'damáiste mailíseach', while 'mioscaiseach' is more everyday for mischievous spite.

Learn Irish by
actually speaking it

Learn everyday Irish words like mailíseach through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen