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Insoluble in Irish (dothuaslagtha): Meaning, Forms, Examples

Other uses of ‘dothuaslagtha’: unsolvable

The Irish for insoluble is dothuaslagtha: salann dothuaslagtha, insoluble salt.
Updated October 2026Report a mistake

How to say “insoluble” in Irish

Irish:
dothuaslagtha
English:
insoluble, unsolvable
Word type:
adjective
More insoluble:
níos dothuaslagtha
Most insoluble:
is dothuaslagtha
Pronunciation:
“DUH-hoo-uss-lug-ha”  /ˈd̪ˠɔhuəsˠl̪ˠəɡə/

What does “dothuaslagtha” mean?

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

insoluble
Describes a substance that cannot be dissolved in a liquid.Also: undissolvable, not soluble.
1 other meaning: unsolvable
2unsolvable
Describes a problem that cannot be solved or resolved.Also: insoluble, insolvable, without solution.

“Dothuaslagtha” after a noun

An Irish adjective comes after its noun. Here is dothuaslagtha after salann (salt, masculine), after fadhb (problem, feminine) and after a plural.

after a masculine nounsalann dothuaslagthainsoluble salt
after a feminine nounfadhb dhothuaslagthaan insoluble problem
after a plural nounsalainn dhothuaslagthainsoluble salts

séimhiú (the h) the ending

feminine
fadhbproblem
+
dothuaslagthainsoluble
=
fadhb dhothuaslagthaan insoluble problem

After a feminine noun the adjective gets a séimhiú, an h after its first letter: fadhb dhothuaslagtha. After a masculine noun it stays as it is: salann dothuaslagtha.

plural
salainnsalts
+
dothuaslagthainsoluble, plural
=
salainn dhothuaslagthainsoluble salts

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

More insoluble, most insoluble, very insoluble

níosmore
+
dothuaslagthainsoluble
=
níos dothuaslagthamore insoluble
ismost
+
dothuaslagthainsoluble
=
is dothuaslagthamost insoluble

Tá an tsubstaint seo níos dothuaslagtha ná an ceann eile. This substance is more insoluble than the other one.

more insolubleníos dothuaslagthain the past tense: ní ba dhothuaslagtha
most insolubleis dothuaslagthain the past tense: ba dhothuaslagtha
as insoluble aschomh dothuaslagtha leno change after chomh
very insolublean-dothuaslagthaan- lenites, except d, t and s
too insolubleródhothuaslagtharó- lenites

“Dothuaslagtha” in a sentence: Irish examples

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

Is ábhar dothuaslagtha é an gaineamh.
Sand is an insoluble material.
Bhí fadhb dhothuaslagtha os ár gcomhair.
We were facing an unsolvable problem.
Fanann na salainn dhothuaslagtha ag bun an fheadáin.
The insoluble salts stay at the bottom of the tube.
Tá an tsubstaint seo níos dothuaslagtha ná an ceann eile.
This substance is more insoluble than the other one.
Tá an púdar sin dothuaslagtha in uisce.
That powder is insoluble in water.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Insoluble in Irish: frequently asked questions

What is the Irish for insoluble?

The Irish for insoluble is dothuaslagtha (pronounced “DUH-hoo-uss-lug-ha”). It comes after the noun: salann dothuaslagtha, insoluble salt; fadhb dhothuaslagtha, an insoluble problem.

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

níos dothuaslagtha is more insoluble and is dothuaslagtha is most insoluble. In the past tense they become ní ba dhothuaslagtha and ba dhothuaslagtha.

Why does dothuaslagtha become dhothuaslagtha?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So fadhb dhothuaslagtha (an insoluble problem) but salann dothuaslagtha (insoluble salt), because salann is masculine.

How do you say very insoluble in Irish?

an-dothuaslagtha. Too insoluble is ródhothuaslagtha, and as insoluble as is chomh dothuaslagtha le.

Does dothuaslagtha have more than one meaning?

Yes. Dothuaslagtha can mean insoluble or unsolvable, depending on context; the first is the most common.

What is the opposite of 'dothuaslagtha'?

The opposite is 'intuaslagtha', soluble, as in 'Tá siúcra intuaslagtha in uisce', sugar is soluble in water.

Which preposition is used with 'dothuaslagtha'?

Use 'i' or 'in' for the liquid: 'dothuaslagtha in uisce', insoluble in water.

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