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Reduction in Irish (Laghdú): Meaning, Pronunciation, Usage

‘laghdú’ also means: abatement

The Irish for reduction is laghdú, a masculine noun (plural laghduithe). Ag laghdú is reducing, from the verb laghdaigh.
Updated October 2026Report a mistake

How to say “reduction” in Irish

Irish:
laghdú
English:
reduction, abatement
Word type:
noun (verbal noun)
Verbal noun of:
laghdaigh, to reduce (ag laghdú, reducing)
Gender:
masculine
Pronunciation:
“LYE-doo”  /ˈl̪ˠəidˠuː/
Various forms
Plural:
laghduithe (reductions)
Genitive singular:
laghdaithe, an laghdaithe (e.g. ráta an laghdaithe, the rate of reduction)
Genitive plural:
laghduithe, na laghduithe (e.g. liosta na laghduithe, the list of reductions)

What does “laghdú” mean?

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

reduction
The act or result of making something smaller or less; the verbal noun of the verb laghdaigh.Also: decrease, lessening, cut, diminution.
1 other meaning: abatement
2abatement
A lessening or easing off of something, such as pain, wind or demand.Also: easing, depletion, curtailment.

Other Irish words for reduction: ísliú (lowering), lascaine (discount), lacáiste (discount)

“Laghdú” as a verbal noun

After ag, laghdú means reducing: it is the verbal noun of the verb laghdaigh (to reduce). A noun that follows it goes into the genitive.

agat
+
laghdúverbal noun
=
ag laghdúreducing

“Laghdú” with the article

The plural of reduction in Irish is laghduithe. Here is laghdú after the article (an t-alt), in the singular and the plural.

an laghdú
the reduction
No change after an
na laghduithe
the reductions
Plural: no change after na

“Laghdú” in a sentence: Irish examples

Common Irish sentences using laghdú, the Irish word for reduction.

Tá laghdú mór ar líon na gcustaiméirí.
There is a big drop in the number of customers.
Fógraíodh laghdú ar phraghas an pheitril inniu.
A cut in the price of petrol was announced today.
Níor thug an laghdú aon fhaoiseamh dúinn.
The reduction gave us no relief.
Bhí na laghduithe sa bhuiséad an-dian ar na scoileanna.
The budget cuts were very hard on the schools.
Beidh laghdú ar tháillí na scoile i mbliana.
There will be a reduction in school fees this year.
Tháinig laghdú ar an bpian tar éis tamaill.
The pain eased after a while.
Ní raibh súil againn le méid an laghdaithe.
We didn't expect the size of the decrease.

Other nouns in Irish

More everyday Irish nouns to learn next.

Reduction in Irish: frequently asked questions

What is the Irish for reduction?

The Irish for reduction is laghdú (pronounced “LYE-doo”). It’s a masculine noun and the plural is laghduithe. Depending on context it can also mean abatement.

How do you pronounce laghdú in Irish?

Laghdú is said like “LYE-doo” (IPA /ˈl̪ˠəidˠuː/).

What is the plural of reduction in Irish?

The plural of laghdú is laghduithe; with the article, na laghduithe means “the reductions”. The genitive plural is laghduithe, as in liosta na laghduithe (the list of reductions).

Does laghdú have more than one meaning?

Yes. Laghdú can mean reduction or abatement, depending on context; the first is the most common.

What preposition follows laghdú?

Use 'ar': tháinig laghdú ar an líon, 'there was a decrease in the number'.

What is the opposite of laghdú?

The opposite is méadú (increase) or ardú (rise), as in ardú pá, 'pay rise'.

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