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Substantial in Irish (substainteach): Meaning, Forms, Examples

Other uses of ‘substainteach’: well-to-do

The Irish for substantial is substainteach: feirmeoir substainteach, a substantial farmer.
Updated October 2026Report a mistake

How to say “substantial” in Irish

Irish:
substainteach
English:
substantial, well-to-do
Word type:
adjective
More substantial:
níos substaintí
Most substantial:
is substaintí
Plural:
substainteacha
Pronunciation:
“SUB-stan-chukh”  /ˈsˠʊbˠsˠt̪ˠənʲtʲəx/

What does “substainteach” mean?

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

substantial
Large, solid or real in amount, size or importance.Also: considerable, solid, sizeable.
1 other meaning: well-to-do
2well-to-do
Having plenty of money or property; comfortably off.Also: wealthy, prosperous, well-off.

“Substainteach” after a noun

An Irish adjective comes after its noun. Here is substainteach after feirmeoir (farmer, masculine), after obair (work, feminine) and after a plural.

after a masculine nounfeirmeoir substainteacha substantial farmer
after a feminine nounobair shubstainteachsubstantial work
after a plural nounfeirmeoirí substainteachasubstantial farmers

séimhiú (the h) the ending

feminine
obairwork
+
substainteachsubstantial
=
obair shubstainteachsubstantial work

After a feminine noun the adjective gets a séimhiú, an h after its first letter: obair shubstainteach. After a masculine noun it stays as it is: feirmeoir substainteach.

plural
feirmeoirífarmers
+
substainteachasubstantial, plural
=
feirmeoirí substainteachasubstantial farmers

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

More substantial, most substantial, very substantial

níosmore
+
substaintísubstantial
=
níos substaintímore substantial
ismost
+
substaintísubstantial
=
is substaintímost substantial

Tá an tuarascáil seo níos substaintí ná an ceann eile. This report is more substantial than the other one.

more substantialníos substaintíin the past tense: ní ba shubstaintí
most substantialis substaintíin the past tense: ba shubstaintí
as substantial aschomh substainteach leno change after chomh
very substantialan-substainteachan- lenites, except d, t and s
too substantialróshubstainteachró- lenites

“Substainteach” in a sentence: Irish examples

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

Is feirmeoir substainteach é sa cheantar.
He is a well-to-do farmer in the area.
Fuair siad méid shubstainteach airgid.
They got a substantial amount of money.
Rinneadh athruithe substainteacha ar an bplean.
Substantial changes were made to the plan.
Tá an tuarascáil seo níos substaintí ná an ceann eile.
This report is more substantial than the other one.
Tá an dinnéar sin substainteach go leor.
That dinner is quite substantial.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Substantial in Irish: frequently asked questions

What is the Irish for substantial?

The Irish for substantial is substainteach (pronounced “SUB-stan-chukh”). It comes after the noun: feirmeoir substainteach, a substantial farmer; obair shubstainteach, substantial work.

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

níos substaintí is more substantial and is substaintí is most substantial. In the past tense they become ní ba shubstaintí and ba shubstaintí.

Why does substainteach become shubstainteach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So obair shubstainteach (substantial work) but feirmeoir substainteach (a substantial farmer), because feirmeoir is masculine.

What is the plural of substainteach?

With a plural noun substainteach becomes substainteacha: feirmeoirí substainteacha, oibreacha substainteacha.

How do you say very substantial in Irish?

an-substainteach. Too substantial is róshubstainteach, and as substantial as is chomh substainteach le.

Does substainteach have more than one meaning?

Yes. Substainteach can mean substantial or well-to-do, depending on context; the first is the most common.

What is the difference between 'substainteach' and 'suntasach'?

'Substainteach' means substantial or solid in amount or substance, while 'suntasach' means notable or striking. A large sum is 'suim shubstainteach'.

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