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Shaft in Irish (Seafta): Meaning, Pronunciation, Usage

The Irish for shaft is seafta, a masculine noun (plural seaftaí).
Updated October 2026Report a mistake

How to say “shaft” in Irish

Irish:
seafta
English:
shaft
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“SHAF-tuh”  /ˈʃaftˠə/
Various forms
Plural:
seaftaí (shafts)
Genitive singular:
seafta, an tseafta (e.g. fad an tseafta, the length of the shaft)
Genitive plural:
seaftaí, na seaftaí (e.g. deisiú na seaftaí, the repair of the shafts)

What does “seafta” mean?

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

shaft
A long rod or bar, especially a rotating one in a machine that transmits power.Also: axle, drive shaft, spindle.
1 other meaning:
2shaft
A vertical passage, as in a mine or for a lift.Also: mine shaft, lift shaft.

Other Irish words for shaft: saighead (arrow)

“Seafta” with the article

The plural of shaft in Irish is seaftaí. Here is seafta after the article (an t-alt), in the singular and the plural.

an seafta
the shaft
No change after an
na seaftaí
the shafts
Plural: no change after na

“Seafta” in a sentence: Irish examples

Common Irish sentences using seafta, the Irish word for shaft.

Bhris an seafta san inneall.
The shaft broke in the engine.
Tá seafta nua ag teastáil ón gcarr.
The car needs a new shaft.
Chuir sé ola ar an seafta.
He oiled the shaft.
Thit an chloch síos an seafta.
The stone fell down the shaft.
Bhí ceann an tseafta lúbtha.
The end of the shaft was bent.
Tá dhá sheafta sa ghléas seo.
There are two shafts in this machine.
Chuaigh na mianadóirí síos sa seafta.
The miners went down into the shaft.

Other nouns in Irish

More everyday Irish nouns to learn next.

Shaft in Irish: frequently asked questions

What is the Irish for shaft?

The Irish for shaft is seafta (pronounced “SHAF-tuh”). It’s a masculine noun and the plural is seaftaí.

How do you pronounce seafta in Irish?

Seafta is said like “SHAF-tuh” (IPA /ˈʃaftˠə/).

What is the plural of shaft in Irish?

The plural of seafta is seaftaí; with the article, na seaftaí means “the shafts”. The genitive plural is seaftaí, as in deisiú na seaftaí (the repair of the shafts).

Why does seafta change to sheafta?

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

Is 'seafta' the same as 'ais'?

Not quite: 'ais' is an axle or axis, while 'seafta' is a shaft, such as a drive shaft or a mine shaft.

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