HeyRua Get the app

Illusion in Irish (Seachmall): Meaning, Pronunciation, Usage

‘seachmall’ also means: error · dizziness

The Irish for illusion is seachmall, a masculine noun (plural seachmaill).
Updated October 2026Report a mistake

How to say “illusion” in Irish

Irish:
seachmall
English:
illusion, error, dizziness
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“SHAKH-uhl”  /ˈʃaxəl̪ˠ/
Various forms
Plural:
seachmaill (illusions)
Genitive singular:
seachmaill, an tseachmaill (e.g. ceo an tseachmaill, the fog of illusion)
Genitive plural:
seachmall, na seachmall (e.g. saol na seachmall, the world of illusions)

What does “seachmall” mean?

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

illusion
A false impression or delusion, something that seems real but is not.Also: delusion, hallucination, false impression.
2 other meanings: error or dizziness
2error
A mistake or going astray, especially wandering in mind or losing one's way.Also: mistake, aberration, going astray.
3dizziness
Light-headedness or mental confusion, as in 'seachmall céille', derangement.Also: confusion, bewilderment, derangement.

“Seachmall” with the article

The plural of illusion in Irish is seachmaill. Here is seachmall after the article (an t-alt), in the singular and the plural.

an seachmall
the illusion
No change after an
na seachmaill
the illusions
Plural: no change after na

“Seachmall” in a sentence: Irish examples

Common Irish sentences using seachmall, the Irish word for illusion.

Ní raibh ann ach seachmall.
It was only an illusion.
Tháinig seachmall orm sa cheo.
I lost my bearings in the fog.
Is mór an seachmall atá ort.
You are greatly mistaken.
Bhí seachmall céille air le fiabhras.
He was delirious with fever.
Chuir an teas seachmall i mo cheann.
The heat made my head swim.
Chonaic sé seachmaill sa bhfásach.
He saw illusions in the desert.
D'imigh an seachmall de ar maidin.
The confusion left him in the morning.

Other nouns in Irish

More everyday Irish nouns to learn next.

Illusion in Irish: frequently asked questions

What is the Irish for illusion?

The Irish for illusion is seachmall (pronounced “SHAKH-uhl”). It’s a masculine noun and the plural is seachmaill. Depending on context it can also mean error or dizziness.

How do you pronounce seachmall in Irish?

Seachmall is said like “SHAKH-uhl” (IPA /ˈʃaxəl̪ˠ/).

What is the plural of illusion in Irish?

The plural of seachmall is seachmaill; with the article, na seachmaill means “the illusions”. The genitive plural is seachmall, as in saol na seachmall (the world of illusions).

Does seachmall have more than one meaning?

Yes. Seachmall can mean illusion, error or dizziness, depending on context; the first is the most common.

Why does seachmall change to sheachmall?

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

What is the difference between seachmall and mearbhall?

Both can mean confusion, but 'mearbhall' leans towards dizziness or bewilderment, while 'seachmall' stresses illusion or going astray, as in 'seachmall súl'.

Learn Irish by
actually speaking it

Learn everyday Irish words like seachmall through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen