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Slippery in Irish (sleamhain): Meaning, Forms, Examples

Other uses of ‘sleamhain’: smooth · sly

The Irish for slippery is sleamhain: urlár sleamhain, a slippery floor.
Updated October 2026Report a mistake

How to say “slippery” in Irish

Irish:
sleamhain
English:
slippery, smooth, sly
Word type:
adjective
More slippery:
níos sleamhaine
Most slippery:
is sleamhaine
Plural:
sleamhna
Pronunciation:
“SHLOW-in”  /ˈʃlʲaunʲ/

What does “sleamhain” mean?

“Sleamhain” has three alternative meanings. The most common comes first.

slippery
Hard to hold or stand on because it is wet, icy or greasy.Also: slippy, slick, greasy.
2 other meanings: smooth or sly
2smooth
Having an even, sleek surface with no roughness.Also: sleek, glossy.
3sly
Describes a person who is cunning, evasive or not to be trusted.Also: slippery, shifty, smooth-talking, evasive.

“Sleamhain” after a noun

An Irish adjective comes after its noun. Here is sleamhain after urlár (floor, masculine), after cathair (city, feminine) and after a plural.

after a masculine nounurlár sleamhaina slippery floor
after a feminine nouncathair shleamhaina slippery city
after a plural nounurláir shleamhnaslippery floors

séimhiú (the h) the ending

feminine
cathaircity
+
sleamhainslippery
=
cathair shleamhaina slippery city

After a feminine noun the adjective gets a séimhiú, an h after its first letter: cathair shleamhain. After a masculine noun it stays as it is: urlár sleamhain.

plural
urláirfloors
+
sleamhnaslippery, plural
=
urláir shleamhnaslippery floors

With a plural noun the adjective takes its plural form, sleamhna. It also gets an h after a plural that ends in a slender consonant: urláir shleamhna; after other plurals it does not: cathracha sleamhna.

More slippery, most slippery, very slippery

níosmore
+
sleamhaineslippery
=
níos sleamhainemore slippery
ismost
+
sleamhaineslippery
=
is sleamhainemost slippery

Tá an leac oighir níos sleamhaine ná an féar. The ice is more slippery than the grass.

more slipperyníos sleamhainein the past tense: ní ba shleamhaine
most slipperyis sleamhainein the past tense: ba shleamhaine
as slippery aschomh sleamhain leno change after chomh
very slipperyan-sleamhainan- lenites, except d, t and s
too slipperyróshleamhainró- lenites

“Sleamhain” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Bhí an t-urlár sleamhain tar éis na báistí.
The floor was slippery after the rain.
Sheas mé ar chloch shleamhain sa sruthán.
I stood on a slippery stone in the stream.
Bíonn na bóithre sleamhna sa gheimhreadh.
The roads are slippery in winter.
Tá an leac oighir níos sleamhaine ná an féar.
The ice is more slippery than the grass.
Bí cúramach, tá sé sleamhain anseo.
Be careful, it's slippery here.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Slippery in Irish: frequently asked questions

What is the Irish for slippery?

The Irish for slippery is sleamhain (pronounced “SHLOW-in”). It comes after the noun: urlár sleamhain, a slippery floor; cathair shleamhain, a slippery city.

How do you say more slippery and most slippery in Irish?

níos sleamhaine is more slippery and is sleamhaine is most slippery. In the past tense they become ní ba shleamhaine and ba shleamhaine.

Why does sleamhain become shleamhain?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So cathair shleamhain (a slippery city) but urlár sleamhain (a slippery floor), because urlár is masculine.

What is the plural of sleamhain?

With a plural noun sleamhain becomes sleamhna: urláir shleamhna, cathracha sleamhna. After a plural that ends in a slender consonant it is lenited as well.

How do you say very slippery in Irish?

an-sleamhain. Too slippery is róshleamhain, and as slippery as is chomh sleamhain le.

Does sleamhain have more than one meaning?

Yes. Sleamhain can mean slippery, smooth or sly, depending on context; the first is the most common.

Can 'sleamhain' describe a person?

Yes, 'duine sleamhain' is a sly or untrustworthy person, as in 'Níor bhuail mé le duine ní ba shleamhaine riamh', I never met a more slippery person.

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