HeyRua Get the app

Improvement in Irish (Feabhsú): Meaning, Pronunciation, Usage

The Irish for improvement is feabhsú, a masculine noun (plural feabhsuithe). Ag feabhsú is improving, from the verb feabhsaigh.
Updated October 2026Report a mistake

How to say “improvement” in Irish

Irish:
feabhsú
English:
improvement
Word type:
noun (verbal noun)
Verbal noun of:
feabhsaigh, to improve (ag feabhsú, improving)
Gender:
masculine
Pronunciation:
“FYOW-soo”  /ˈfʲaus̪uː/
Various forms
Plural:
feabhsuithe (improvements)
Genitive singular:
feabhsaithe, an fheabhsaithe (e.g. plean feabhsaithe, improvement plan)
Genitive plural:
feabhsuithe, na bhfeabhsuithe (e.g. cur i bhfeidhm na bhfeabhsuithe, implementing the improvements)

What does “feabhsú” mean?

improvement
The act of making something better or of getting better; it is the verbal noun of the verb feabhsaigh.Also: improving, enhancement, betterment, getting better.

Other Irish words for improvement: feabhas (improvement), biseach (recovery)

“Feabhsú” as a verbal noun

After ag, feabhsú means improving: it is the verbal noun of the verb feabhsaigh (to improve). A noun that follows it goes into the genitive.

agat
+
feabhsúverbal noun
=
ag feabhsúimproving

“Feabhsú” with the article

The plural of improvement in Irish is feabhsuithe. Here is feabhsú after the article (an t-alt), in the singular and the plural.

an feabhsú
the improvement
No change after an
na feabhsuithe
the improvements
Plural: no change after na

“Feabhsú” in a sentence: Irish examples

Common Irish sentences using feabhsú, the Irish word for improvement.

Tá feabhsú mór tagtha ar a cuid Gaeilge.
Her Irish has improved a lot.
Bhí feabhsú na scoile le feiceáil láithreach.
The school's improvement could be seen immediately.
Tá gá le feabhsú ar na bóithre.
The roads need improving.
Rinneadh feabhsuithe ar an scoil anuraidh.
Improvements were made to the school last year.
Tá siad ag obair ar fheabhsú na seirbhíse.
They are working on improving the service.
Tá feabhsú na mbóithre ag tosú inniu.
The improvement of the roads starts today.
Tá sé ag feabhsú go mall tar éis na hobráide.
He is slowly getting better after the operation.

Other nouns in Irish

More everyday Irish nouns to learn next.

Improvement in Irish: frequently asked questions

What is the Irish for improvement?

The Irish for improvement is feabhsú (pronounced “FYOW-soo”). It’s a masculine noun and the plural is feabhsuithe.

How do you pronounce feabhsú in Irish?

Feabhsú is said like “FYOW-soo” (IPA /ˈfʲaus̪uː/).

What is the plural of improvement in Irish?

The plural of feabhsú is feabhsuithe; with the article, na feabhsuithe means “the improvements”. The genitive plural is feabhsuithe, as in cur i bhfeidhm na bhfeabhsuithe (implementing the improvements).

Why does feabhsú change to fheabhsú or bhfeabhsú?

Irish changes the start of some words after certain words. After mo (my) feabhsú becomes m'fheabhsú (lenition), and after ár (our) or i (in) it becomes ár bhfeabhsú (eclipsis).

What is the difference between feabhsú and feabhas?

Feabhas is improvement as a state (tá feabhas air, he is better), while feabhsú is the process or act of improving, the verbal noun of feabhsaigh.

Learn Irish by
actually speaking it

Learn everyday Irish words like feabhsú through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen