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Crystal in Irish (Criostal): Meaning, Pronunciation, Usage

‘criostal’ also means: crystal glass

The Irish for crystal is criostal, a masculine noun (plural criostail).
Updated October 2026Report a mistake

How to say “crystal” in Irish

Irish:
criostal
English:
crystal, crystal glass
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“KRIS-tul”  /ˈkɾʲɪsˠt̪ˠəlˠ/
Various forms
Plural:
criostail (crystals)
Genitive singular:
criostail, an chriostail (e.g. cruth an chriostail, the shape of the crystal)
Genitive plural:
criostal, na gcriostal (e.g. cruthanna na gcriostal, the shapes of the crystals)

What does “criostal” mean?

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

crystal
A solid substance whose atoms are arranged in a regular repeating pattern, often forming clear, many-sided pieces.Also: mineral crystal, quartz.
1 other meaning: crystal glass
2crystal glass
High-quality clear glass used to make fine glasses, bowls and ornaments.Also: crystal, cut glass, glassware.

“Criostal” with the article

The plural of crystal in Irish is criostail. Here is criostal after the article (an t-alt), in the singular and the plural.

an criostal
the crystal
No change after an
na criostail
the crystals
Plural: no change after na

“Criostal” in a sentence: Irish examples

Common Irish sentences using criostal, the Irish word for crystal.

Tá criostal álainn ar an tseilf.
There is a beautiful crystal on the shelf.
Thit an criostal agus bhris sé.
The crystal fell and broke.
Fásann criostail salainn san uisce.
Salt crystals grow in the water.
Is gloiní criostail iad seo ó Phort Láirge.
These are crystal glasses from Waterford.
Thug mo mháthair babhla criostail dom.
My mother gave me a crystal bowl.
Bhí solas ag lonradh i gcriostal na fuinneoige.
Light was shining in the crystal of the window.
Rinneamar staidéar ar chriostail sa rang eolaíochta.
We studied crystals in science class.

Other nouns in Irish

More everyday Irish nouns to learn next.

Crystal in Irish: frequently asked questions

What is the Irish for crystal?

The Irish for crystal is criostal (pronounced “KRIS-tul”). It’s a masculine noun and the plural is criostail. Depending on context it can also mean crystal glass.

How do you pronounce criostal in Irish?

Criostal is said like “KRIS-tul” (IPA /ˈkɾʲɪsˠt̪ˠəlˠ/).

What is the plural of crystal in Irish?

The plural of criostal is criostail; with the article, na criostail means “the crystals”. The genitive plural is criostal, as in cruthanna na gcriostal (the shapes of the crystals).

Does criostal have more than one meaning?

Yes. Criostal can mean crystal or crystal glass, depending on context; the first is the most common.

Why does criostal change to chriostal or gcriostal?

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

How do I say 'Waterford Crystal' in Irish?

It is usually called 'Criostal Phort Láirge', using the genitive of the place name after criostal.

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