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Unstable in Irish (neamhsheasmhach): Meaning, Forms, Examples

Other uses of ‘neamhsheasmhach’: inconstant

The Irish for unstable is neamhsheasmhach: rialtas neamhsheasmhach, an unstable government.
Updated October 2026Report a mistake

How to say “unstable” in Irish

Irish:
neamhsheasmhach
English:
unstable, inconstant
Word type:
adjective
More unstable:
níos neamhsheasmhaí
Most unstable:
is neamhsheasmhaí
Plural:
neamhsheasmhacha
Pronunciation:
“NAV-hyas-wukh”  /ˈnʲaw.hʲasˠ.wəx/

What does “neamhsheasmhach” mean?

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

unstable
Not steady or firm; likely to change, move or give way.Also: unsteady, shaky, unsettled.
1 other meaning: inconstant
2inconstant
Changeable in mind or loyalty; not dependable.Also: fickle, changeable, unreliable.

“Neamhsheasmhach” after a noun

An Irish adjective comes after its noun. Here is neamhsheasmhach after rialtas (government, masculine), after aimsir (weather, feminine) and after a plural.

after a masculine nounrialtas neamhsheasmhachan unstable government
after a feminine nounaimsir neamhsheasmhachunstable weather
after a plural nounrialtais neamhsheasmhachaunstable governments

séimhiú (the h) the ending

plural
rialtaisgovernments
+
neamhsheasmhachaunstable, plural
=
rialtais neamhsheasmhachaunstable governments

With a plural noun the adjective takes its plural form, neamhsheasmhacha.

More unstable, most unstable, very unstable

níosmore
+
neamhsheasmhaíunstable
=
níos neamhsheasmhaímore unstable
ismost
+
neamhsheasmhaíunstable
=
is neamhsheasmhaímost unstable

Tá an margadh níos neamhsheasmhaí ná riamh. The market is more unstable than ever.

more unstableníos neamhsheasmhaíin the past tense: ní ba neamhsheasmhaí
most unstableis neamhsheasmhaíin the past tense: ba neamhsheasmhaí
as unstable aschomh neamhsheasmhach leno change after chomh
very unstablean-neamhsheasmhachan- lenites, except d, t and s
too unstableróneamhsheasmhachró- lenites

“Neamhsheasmhach” in a sentence: Irish examples

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

Bhí rialtas neamhsheasmhach sa tír ag an am.
There was an unstable government in the country at the time.
Bhí aimsir neamhsheasmhach againn i rith na seachtaine.
We had unsettled weather during the week.
Is dainséarach na carraigeacha neamhsheasmhacha sin.
Those unstable rocks are dangerous.
Tá an margadh níos neamhsheasmhaí ná riamh.
The market is more unstable than ever.
Tá an dréimire seo neamhsheasmhach.
This ladder is unsteady.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Unstable in Irish: frequently asked questions

What is the Irish for unstable?

The Irish for unstable is neamhsheasmhach (pronounced “NAV-hyas-wukh”). It comes after the noun: rialtas neamhsheasmhach, an unstable government; aimsir neamhsheasmhach, unstable weather.

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

níos neamhsheasmhaí is more unstable and is neamhsheasmhaí is most unstable. In the past tense they become ní ba neamhsheasmhaí and ba neamhsheasmhaí.

What is the plural of neamhsheasmhach?

With a plural noun neamhsheasmhach becomes neamhsheasmhacha: rialtais neamhsheasmhacha, aimsirí neamhsheasmhacha.

How do you say very unstable in Irish?

an-neamhsheasmhach. Too unstable is róneamhsheasmhach, and as unstable as is chomh neamhsheasmhach le.

Does neamhsheasmhach have more than one meaning?

Yes. Neamhsheasmhach can mean unstable or inconstant, depending on context; the first is the most common.

What is the opposite of neamhsheasmhach?

The opposite is seasmhach, meaning stable or steadfast; neamh- simply negates it.

How does neamhsheasmhach differ from guagach?

Guagach usually describes a fickle or capricious person, while neamhsheasmhach is broader and also covers physical or political instability.

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