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Cam in Irish (Ceam): Meaning, Pronunciation, Usage

The Irish for cam is ceam, a masculine noun (plural ceamanna).
Updated October 2026Report a mistake

How to say “cam” in Irish

Irish:
ceam
English:
cam
Word type:
noun
Gender:
masculine, third declension
Pronunciation:
“kyam”  /cʲam/
Various forms
Plural:
ceamanna (cams)
Genitive singular:
ceama, an cheama (e.g. cruth an cheama, the shape of the cam)
Genitive plural:
ceamanna, na gceamanna (e.g. socrú na gceamanna, the arrangement of the cams)

What does “ceam” mean?

cam
A rotating or sliding part of a machine that turns circular motion into back-and-forth movement, as in an engine.Also: engine cam, machine cam.

“Ceam” with the article

The plural of cam in Irish is ceamanna. Here is ceam after the article (an t-alt), in the singular and the plural.

an ceam
the cam
No change after an
na ceamanna
the cams
Plural: no change after na

“Ceam” in a sentence: Irish examples

Common Irish sentences using ceam, the Irish word for cam.

Is cuid den inneall é an ceam.
The cam is part of the engine.
Bhí ceam briste san inneall.
There was a broken cam in the engine.
Casann an ceam agus osclaíonn an chomhla.
The cam turns and the valve opens.
Tá na ceamanna ar an bhfearsaid chéanna.
The cams are on the same shaft.
Thomhais an t-innealtóir cruth an cheama.
The engineer measured the shape of the cam.
Chuir an meicneoir ceam nua isteach inné.
The mechanic fitted a new cam yesterday.
Tá caitheamh ar dhromchla na gceamanna.
There is wear on the surface of the cams.

Other nouns in Irish

More everyday Irish nouns to learn next.

Cam in Irish: frequently asked questions

What is the Irish for cam?

The Irish for cam is ceam (pronounced “kyam”). It’s a masculine noun and the plural is ceamanna.

How do you pronounce ceam in Irish?

Ceam is said like “kyam” (IPA /cʲam/).

What is the plural of cam in Irish?

The plural of ceam is ceamanna; with the article, na ceamanna means “the cams”. The genitive plural is ceamanna, as in socrú na gceamanna (the arrangement of the cams).

Why does ceam change to cheam or gceam?

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

Is 'ceam' related to the adjective 'cam' meaning crooked?

No. 'Ceam' is a technical borrowing of English 'cam' for a machine part, while 'cam' in Irish is an adjective meaning crooked or bent.

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