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Explosive in Irish (pléascach): Meaning, Forms, Examples

Other uses of ‘pléascach’: explosive substance (noun, masculine)

The Irish for explosive is pléascach: gás pléascach, an explosive gas.
Updated October 2026Report a mistake

How to say “explosive” in Irish

Irish:
pléascach
English:
explosive
Word type:
adjective
More explosive:
níos pléascaí
Most explosive:
is pléascaí
Plural:
pléascacha
Pronunciation:
“PLAYS-kukh”  /ˈpʲlʲeːskəx/

What does “pléascach” mean?

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

explosive
Able to explode or blow up, like a bomb or gas.Also: volatile, bursting.
1 other meaning:
2explosive
Likely to cause sudden anger or trouble, as of a situation or temper.Also: volatile, fiery, hot-tempered.
Other entries for “pléascach”

The same spelling has its own page as:

“Pléascach” after a noun

An Irish adjective comes after its noun. Here is pléascach after gás (gas, masculine), after bean (woman, feminine) and after a plural.

after a masculine noungás pléascachan explosive gas
after a feminine nounbean phléascachan explosive woman
after a plural noungáis phléascachaexplosive gases

séimhiú (the h) the ending

feminine
beanwoman
+
pléascachexplosive
=
bean phléascachan explosive woman

After a feminine noun the adjective gets a séimhiú, an h after its first letter: bean phléascach. After a masculine noun it stays as it is: gás pléascach.

plural
gáisgases
+
pléascachaexplosive, plural
=
gáis phléascachaexplosive gases

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

More explosive, most explosive, very explosive

níosmore
+
pléascaíexplosive
=
níos pléascaímore explosive
ismost
+
pléascaíexplosive
=
is pléascaímost explosive

Tá an gás seo níos pléascaí ná an ceann eile. This gas is more explosive than the other one.

more explosiveníos pléascaíin the past tense: ní ba phléascaí
most explosiveis pléascaíin the past tense: ba phléascaí
as explosive aschomh pléascach leno change after chomh
very explosivean-phléascachan- lenites, except d, t and s
too explosiveróphléascachró- lenites

“Pléascach” in a sentence: Irish examples

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

Fuair siad lear mór d'ábhar pléascach.
They found a great deal of explosive material.
Bhí an cás ina staid phléascach.
The case was in an explosive state.
Coinnítear na gáis phléascacha faoi ghlas.
The explosive gases are kept locked away.
Tá an gás seo níos pléascaí ná an ceann eile.
This gas is more explosive than the other one.
Tá an scéal sin pléascach.
That story is explosive.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Explosive in Irish: frequently asked questions

What is the Irish for explosive?

The Irish for explosive is pléascach (pronounced “PLAYS-kukh”). It comes after the noun: gás pléascach, an explosive gas; bean phléascach, an explosive woman.

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

níos pléascaí is more explosive and is pléascaí is most explosive. In the past tense they become ní ba phléascaí and ba phléascaí.

Why does pléascach become phléascach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So bean phléascach (an explosive woman) but gás pléascach (an explosive gas), because gás is masculine.

What is the plural of pléascach?

With a plural noun pléascach becomes pléascacha: gáis phléascacha, mná pléascacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very explosive in Irish?

an-phléascach. Too explosive is róphléascach, and as explosive as is chomh pléascach le.

Is 'pléascach' also a noun?

Yes, 'pléascach' is also a noun meaning 'an explosive', as in 'pléascach ard', a high explosive. The adjective describes something that can explode, as in 'ábhar pléascach'.

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