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Strong in Irish (tréan): Meaning, Forms, Examples

Other uses of ‘tréan’: intense · brave

The Irish for strong is tréan: fear tréan, a strong man.
Updated October 2026Report a mistake

How to say “strong” in Irish

Irish:
tréan
English:
strong, intense, brave
Word type:
adjective
Stronger:
níos treise
Strongest:
is treise
Plural:
tréana
Pronunciation:
“train”  /tʲɾʲeːnˠ/

What does “tréan” mean?

“Tréan” has three alternative meanings. The most common comes first.

strong
Having great physical strength or power.Also: powerful, mighty, stout.
2 other meanings: intense or brave
2intense
Forceful or violent in degree, as of wind, rain or effort.Also: violent, vigorous, heavy.
3brave
Bold and valiant, especially of a warrior or hero.Also: valiant, doughty, bold.

Other Irish adjectives for strong: láidir (strong), urrúnta (strong), neartmhar (strong)

“Tréan” after a noun

An Irish adjective comes after its noun. Here is tréan after fear (man, masculine), after gaoth (wind, feminine) and after a plural.

after a masculine nounfear tréana strong man
after a feminine noungaoth thréana strong wind
after a plural nounfir thréanastrong men

séimhiú (the h) the ending

feminine
gaothwind
+
tréanstrong
=
gaoth thréana strong wind

After a feminine noun the adjective gets a séimhiú, an h after its first letter: gaoth thréan. After a masculine noun it stays as it is: fear tréan.

plural
firmen
+
tréanastrong, plural
=
fir thréanastrong men

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

Stronger, strongest, very strong

níosmore
+
treisestrong
=
níos treisestronger
ismost
+
treisestrong
=
is treisestrongest

Tá an sruth níos treise inniu ná inné. The current is stronger today than yesterday.

strongerníos treisein the past tense: ní ba threise
strongestis treisein the past tense: ba threise
as strong aschomh tréan leno change after chomh
very strongan-tréanan- lenites, except d, t and s
too strongróthréanró- lenites

“Tréan” in a sentence: Irish examples

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

B'fhear tréan é a athair.
His father was a strong man.
Bhí gaoth thréan ag séideadh ón bhfarraige.
A strong wind was blowing from the sea.
Tá lámha tréana aige.
He has strong hands.
Tá an sruth níos treise inniu ná inné.
The current is stronger today than yesterday.
Tá an capall sin tréan.
That horse is strong.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Strong in Irish: frequently asked questions

What is the Irish for strong?

The Irish for strong is tréan (pronounced “train”). It comes after the noun: fear tréan, a strong man; gaoth thréan, a strong wind.

How do you say stronger and strongest in Irish?

níos treise is stronger and is treise is strongest. In the past tense they become ní ba threise and ba threise.

Why does tréan become thréan?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So gaoth thréan (a strong wind) but fear tréan (a strong man), because fear is masculine.

What is the plural of tréan?

With a plural noun tréan becomes tréana: fir thréana, gaotha tréana. After a plural that ends in a slender consonant it is lenited as well.

How do you say very strong in Irish?

an-tréan. Too strong is róthréan, and as strong as is chomh tréan le.

Does tréan have more than one meaning?

Yes. Tréan can mean strong, intense or brave, depending on context; the first is the most common.

What is the difference between tréan and láidir?

Láidir is the everyday word for strong, while tréan is more literary and also suggests force or intensity, as in báisteach thréan, heavy rain.

What does 'go tréan' mean?

'Go tréan' is an adverb meaning strongly or vigorously, as in ag obair go tréan, working hard.

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