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Sieving in Irish (Criathrú): Meaning, Pronunciation, Usage

‘criathrú’ also means: honeycombing

The Irish for sieving is criathrú, a masculine noun. Ag criathrú is sifting, from the verb criathraigh.
Updated October 2026Report a mistake

How to say “sieving” in Irish

Irish:
criathrú
English:
sieving, honeycombing
Word type:
noun (verbal noun)
Verbal noun of:
criathraigh, to sift (ag criathrú, sifting)
Gender:
masculine
Pronunciation:
“KREE-uh-roo”  /ˈkɾʲiəɾˠuː/
Various forms
Genitive singular:
criathraithe, an chriathraithe (e.g. le linn an chriathraithe, during the sieving)

What does “criathrú” mean?

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

sieving
The verbal noun of criathraigh: the act of passing something through a sieve to separate fine from coarse parts.Also: sifting, riddling, screening.
1 other meaning: honeycombing
2honeycombing
The act of riddling or perforating something with holes, so that it looks like a sieve or honeycomb.Also: riddling, perforating.

“Criathrú” as a verbal noun

After ag, criathrú means sifting: it is the verbal noun of the verb criathraigh (to sift). A noun that follows it goes into the genitive.

agat
+
criathrúverbal noun
=
ag criathrúsifting

“Criathrú” with the article

Here is criathrú after the article (an t-alt).

an criathrú
the sieving
No change after an

“Criathrú” in a sentence: Irish examples

Common Irish sentences using criathrú, the Irish word for sieving.

Tá criathrú le déanamh ar an bplúr fós.
The flour still has to be sieved.
Thosaigh sí ar chriathrú na mine.
She started sifting the meal.
Ní thógann an criathrú ach cúpla nóiméad.
The sieving only takes a couple of minutes.
Bhí sé ag criathrú gainimh ar an trá.
He was sifting sand on the beach.
Is cuid thábhachtach den phróiseas é an criathrú.
Sieving is an important part of the process.
Úsáid an criathar seo le haghaidh an chriathraithe.
Use this sieve for the sifting.
Rinne siad criathrú cúramach ar an ithir.
They carefully sieved the soil.

Other nouns in Irish

More everyday Irish nouns to learn next.

Sieving in Irish: frequently asked questions

What is the Irish for sieving?

The Irish for sieving is criathrú (pronounced “KREE-uh-roo”). It’s a masculine noun. Depending on context it can also mean honeycombing.

How do you pronounce criathrú in Irish?

Criathrú is said like “KREE-uh-roo” (IPA /ˈkɾʲiəɾˠuː/).

Does criathrú have a plural?

No plural form is given for criathrú in the standard. Many abstract and mass nouns in Irish have no plural.

Does criathrú have more than one meaning?

Yes. Criathrú can mean sieving or honeycombing, depending on context; the first is the most common.

Why does criathrú change to chriathrú or gcriathrú?

Irish changes the start of some words after certain words. After mo (my) criathrú becomes mo chriathrú (lenition), and after ár (our) or i (in) it becomes ár gcriathrú (eclipsis).

How is criathrú different from scagadh?

Criathrú means sieving through a criathar (sieve), separating fine from coarse, while scagadh is filtering or straining, often of liquids, and is also used figuratively for screening.

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