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Slash in Irish (Slais): Meaning, Pronunciation, Usage

The Irish for slash is slais, a feminine noun (plural slaiseanna).
Updated October 2026Report a mistake

How to say “slash” in Irish

Irish:
slais
English:
slash
Word type:
noun
Gender:
feminine
Pronunciation:
“slash”  /sləʃ/
Various forms
Plural:
slaiseanna (slashes)
Genitive singular:
slaise, na slaise (e.g. rian na slaise, the mark of the slash)
Genitive plural:
slaiseanna, na slaiseanna (e.g. líon na slaiseanna, the number of slashes)

What does “slais” mean?

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

slash
A sweeping cut or stroke, as with a blade or whip.Also: cut, stroke, lash.
1 other meaning:
2slash
The punctuation mark /, also called an oblique stroke.Also: oblique, forward slash, stroke.

“Slais” with the article

The plural of slash in Irish is slaiseanna. Here is slais after the article (an t-alt), in the singular and the plural.

an tslais
the slash
Feminine nouns take t before s after an
na slaiseanna
the slashes
Plural: no change after na

“Slais” in a sentence: Irish examples

Common Irish sentences using slais, the Irish word for slash.

Thug sé slais den scian dó.
He gave him a slash of the knife.
Cuir slais idir an dá fhocal.
Put a slash between the two words.
Bhí an tslais le feiceáil ar a lámh.
The slash could be seen on his hand.
Tá dhá shlais sa seoladh gréasáin seo.
There are two slashes in this web address.
Ná déan dearmad ar na slaiseanna.
Don't forget the slashes.
Scríobh sí an dáta le slaiseanna.
She wrote the date with slashes.
Ní fhaca mé rian na slaise.
I didn't see the mark of the slash.

Other nouns in Irish

More everyday Irish nouns to learn next.

Slash in Irish: frequently asked questions

What is the Irish for slash?

The Irish for slash is slais (pronounced “slash”). It’s a feminine noun and the plural is slaiseanna.

How do you pronounce slais in Irish?

Slais is said like “slash” (IPA /sləʃ/).

What is the plural of slash in Irish?

The plural of slais is slaiseanna; with the article, na slaiseanna means “the slashes”. The genitive plural is slaiseanna, as in líon na slaiseanna (the number of slashes).

Why does slais change to shlais?

After words like mo (my) and do (your) the first letter is lenited: mo shlais. After ár (our) it stays ár slais, because s does not take eclipsis.

How do I say 'backslash' in Irish?

A backslash is usually 'slais chúil', while the ordinary forward slash is simply 'slais'.

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