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Flammable in Irish (so-lasta): Meaning, Forms, Examples

Other uses of ‘so-lasta’: excitable

The Irish for flammable is so-lasta: gás so-lasta, a flammable gas.
Updated October 2026Report a mistake

How to say “flammable” in Irish

Irish:
so-lasta
English:
flammable, excitable
Word type:
adjective
More flammable:
níos so-lasta
Most flammable:
is so-lasta
Pronunciation:
“SUH-lass-ta”  /ˈsˠɔlˠasˠt̪ˠə/

What does “so-lasta” mean?

“So-lasta” has two alternative meanings. The most common comes first.

flammable
Easily set on fire; that catches fire readily.Also: inflammable, combustible, easily ignited.
1 other meaning: excitable
2excitable
Of a person: quick to get excited or to flare up in temper.Also: fiery, hot-tempered, quick-tempered.

“So-lasta” after a noun

An Irish adjective comes after its noun. Here is so-lasta after gás (gas, masculine), after ola (oil, feminine) and after a plural.

after a masculine noungás so-lastaa flammable gas
after a feminine nounola sho-lastaflammable oil
after a plural noungáis sho-lastaflammable gases

séimhiú (the h) the ending

feminine
olaoil
+
so-lastaflammable
=
ola sho-lastaflammable oil

After a feminine noun the adjective gets a séimhiú, an h after its first letter: ola sho-lasta. After a masculine noun it stays as it is: gás so-lasta.

plural
gáisgases
+
so-lastaflammable, plural
=
gáis sho-lastaflammable gases

With a plural noun the adjective takes its plural form, so-lasta. It also gets an h after a plural that ends in a slender consonant: gáis sho-lasta; after other plurals it does not: olaí so-lasta.

More flammable, most flammable, very flammable

níosmore
+
so-lastaflammable
=
níos so-lastamore flammable
ismost
+
so-lastaflammable
=
is so-lastamost flammable

Tá an peitreal níos so-lasta ná an díosal. Petrol is more flammable than diesel.

more flammableníos so-lastain the past tense: ní ba sho-lasta
most flammableis so-lastain the past tense: ba sho-lasta
as flammable aschomh so-lasta leno change after chomh
very flammablean-so-lastaan- lenites, except d, t and s
too flammablerósho-lastaró- lenites

“So-lasta” in a sentence: Irish examples

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

Is gás so-lasta é an peitreal.
Petrol is a flammable gas.
Coinnigh an ola so-lasta sin amach ón tine.
Keep that flammable oil away from the fire.
Ná fág ábhair so-lasta in aice leis an sorn.
Don't leave flammable materials near the stove.
Tá an peitreal níos so-lasta ná an díosal.
Petrol is more flammable than diesel.
Bí cúramach, tá an leacht seo so-lasta.
Be careful, this liquid is flammable.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Flammable in Irish: frequently asked questions

What is the Irish for flammable?

The Irish for flammable is so-lasta (pronounced “SUH-lass-ta”). It comes after the noun: gás so-lasta, a flammable gas; ola sho-lasta, flammable oil.

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

níos so-lasta is more flammable and is so-lasta is most flammable. In the past tense they become ní ba sho-lasta and ba sho-lasta.

Why does so-lasta become sho-lasta?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So ola sho-lasta (flammable oil) but gás so-lasta (a flammable gas), because gás is masculine.

How do you say very flammable in Irish?

an-so-lasta. Too flammable is rósho-lasta, and as flammable as is chomh so-lasta le.

Does so-lasta have more than one meaning?

Yes. So-lasta can mean flammable or excitable, depending on context; the first is the most common.

What is the opposite of 'so-lasta'?

The opposite is 'do-lasta', meaning non-flammable or hard to ignite. The prefix 'so-' means easy and 'do-' means hard.

Is 'inlasta' the same as 'so-lasta'?

Both are used for flammable or inflammable, but 'inlasta' is the common term on labels. 'So-lasta' stresses that something catches fire easily.

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