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Reflector in Irish (Frithchaiteoir): Meaning, Pronunciation, Usage

The Irish for reflector is frithchaiteoir, a masculine noun (plural frithchaiteoirí).
Updated October 2026Report a mistake

How to say “reflector” in Irish

Irish:
frithchaiteoir
English:
reflector
Word type:
noun
Gender:
masculine, third declension
Pronunciation:
“FRIH-khatch-oh-ir”  /ˈfʲɾʲɪxatʲoːɾʲ/
Various forms
Plural:
frithchaiteoirí (reflectors)
Genitive singular:
frithchaiteora, an fhrithchaiteora (e.g. solas an fhrithchaiteora, the light of the reflector)
Genitive plural:
frithchaiteoirí, na bhfrithchaiteoirí (e.g. suíomh na bhfrithchaiteoirí, the position of the reflectors)

What does “frithchaiteoir” mean?

reflector
A surface or device that reflects light, heat or sound back, such as a reflector on a bicycle or in a lamp.Also: reflective device, reflecting surface.

“Frithchaiteoir” with the article

The plural of reflector in Irish is frithchaiteoirí. Here is frithchaiteoir after the article (an t-alt), in the singular and the plural.

an frithchaiteoir
the reflector
No change after an
na frithchaiteoirí
the reflectors
Plural: no change after na

“Frithchaiteoir” in a sentence: Irish examples

Common Irish sentences using frithchaiteoir, the Irish word for reflector.

Tá frithchaiteoir ar chúl an rothair.
There is a reflector on the back of the bike.
Bhris an frithchaiteoir nuair a thit an rothar.
The reflector broke when the bike fell.
Cheannaigh mé frithchaiteoirí nua don rothar.
I bought new reflectors for the bike.
Tá mo fhrithchaiteoir salach agus ní lonraíonn sé.
My reflector is dirty and it doesn't shine.
Glan dromchla an fhrithchaiteora go cúramach.
Clean the surface of the reflector carefully.
Úsáidtear frithchaiteoir i dteileascóp.
A reflector is used in a telescope.
Bíonn frithchaiteoirí ar thaobh an bhóthair san oíche.
There are reflectors at the side of the road at night.

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Reflector in Irish: frequently asked questions

What is the Irish for reflector?

The Irish for reflector is frithchaiteoir (pronounced “FRIH-khatch-oh-ir”). It’s a masculine noun and the plural is frithchaiteoirí.

How do you pronounce frithchaiteoir in Irish?

Frithchaiteoir is said like “FRIH-khatch-oh-ir” (IPA /ˈfʲɾʲɪxatʲoːɾʲ/).

What is the plural of reflector in Irish?

The plural of frithchaiteoir is frithchaiteoirí; with the article, na frithchaiteoirí means “the reflectors”. The genitive plural is frithchaiteoirí, as in suíomh na bhfrithchaiteoirí (the position of the reflectors).

Why does frithchaiteoir change to fhrithchaiteoir or bhfrithchaiteoir?

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

Which verb is 'frithchaiteoir' related to?

It comes from the verb 'frithchaith' (reflect), whose verbal noun 'frithchaitheamh' means reflection.

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