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Weak in Irish (fann): Meaning, Forms, Examples

Other uses of ‘fann’: faint

The Irish for weak is fann: solas fann, weak light.
Updated October 2026Report a mistake

How to say “weak” in Irish

Irish:
fann
English:
weak, faint
Word type:
adjective
Weaker:
níos fainne
Weakest:
is fainne
Plural:
fanna
Pronunciation:
“fown”  /fˠaun̪ˠ/

What does “fann” mean?

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

weak
Lacking strength or energy, feeble in body.Also: feeble, frail, languid.
1 other meaning: faint
2faint
Barely perceptible, as a faint sound, light or voice.Also: dim, feeble, slight.

Other Irish adjectives for weak: lag (weak)

“Fann” after a noun

An Irish adjective comes after its noun. Here is fann after solas (light, masculine), after bean (woman, feminine) and after a plural.

after a masculine nounsolas fannweak light
after a feminine nounbean fhanna weak woman
after a plural nounsoilse fannaweak lights

séimhiú (the h) the ending

feminine
beanwoman
+
fannweak
=
bean fhanna weak woman

After a feminine noun the adjective gets a séimhiú, an h after its first letter: bean fhann. After a masculine noun it stays as it is: solas fann.

plural
soilselights
+
fannaweak, plural
=
soilse fannaweak lights

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

Weaker, weakest, very weak

níosmore
+
fainneweak
=
níos fainneweaker
ismost
+
fainneweak
=
is fainneweakest

Tá sé níos fainne inniu ná mar a bhí inné. He is weaker today than he was yesterday.

weakerníos fainnein the past tense: ní b'fhainne
weakestis fainnein the past tense: ab fhainne
as weak aschomh fann leno change after chomh
very weakan-fhannan- lenites, except d, t and s
too weakrófhannró- lenites

“Fann” in a sentence: Irish examples

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

Bhí solas fann ag teacht ón bhfuinneog.
A faint light was coming from the window.
Labhair sí de ghuth fann.
She spoke in a weak voice.
Bhí na páistí fanna leis an ocras.
The children were weak with hunger.
Tá sé níos fainne inniu ná mar a bhí inné.
He is weaker today than he was yesterday.
Tá mé fann tar éis na breoiteachta.
I am weak after the illness.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Weak in Irish: frequently asked questions

What is the Irish for weak?

The Irish for weak is fann (pronounced “fown”). It comes after the noun: solas fann, weak light; bean fhann, a weak woman.

How do you say weaker and weakest in Irish?

níos fainne is weaker and is fainne is weakest. In the past tense they become ní b'fhainne and ab fhainne.

Why does fann become fhann?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So bean fhann (a weak woman) but solas fann (weak light), because solas is masculine.

What is the plural of fann?

With a plural noun fann becomes fanna: soilse fanna, mná fanna.

How do you say very weak in Irish?

an-fhann. Too weak is rófhann, and as weak as is chomh fann le.

Does fann have more than one meaning?

Yes. Fann can mean weak or faint, depending on context; the first is the most common.

What is the difference between 'fann' and 'lag'?

Both mean weak; 'lag' is the more general everyday word, while 'fann' suggests faintness or feebleness, as in 'guth fann' (a faint voice).

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