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Thermometer in Irish (Teirmiméadar): Meaning, Pronunciation, Usage

The Irish for thermometer is teirmiméadar, a masculine noun (plural teirmiméadair).
Updated October 2026Report a mistake

How to say “thermometer” in Irish

Irish:
teirmiméadar
English:
thermometer
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“TER-im-ee-mae-dur”  /ˈtʲɛɾʲəmʲiːmʲeːd̪ˠəɾ/
Various forms
Plural:
teirmiméadair (thermometers)
Genitive singular:
teirmiméadair, an teirmiméadair (e.g. léamh an teirmiméadair, the thermometer reading)
Genitive plural:
teirmiméadar, na dteirmiméadar (e.g. léamha na dteirmiméadar, the thermometer readings)

What does “teirmiméadar” mean?

thermometer
An instrument for measuring temperature, of the air or of a person's body.Also: temperature gauge, clinical thermometer.

“Teirmiméadar” with the article

The plural of thermometer in Irish is teirmiméadair. Here is teirmiméadar after the article (an t-alt), in the singular and the plural.

an teirmiméadar
the thermometer
No change after an
na teirmiméadair
the thermometers
Plural: no change after na

“Teirmiméadar” in a sentence: Irish examples

Common Irish sentences using teirmiméadar, the Irish word for thermometer.

Tá teirmiméadar ar an mballa sa chistin.
There's a thermometer on the wall in the kitchen.
Cuir an teirmiméadar faoi do theanga.
Put the thermometer under your tongue.
Thit an teirmiméadar faoi bhun an reophointe aréir.
The thermometer fell below freezing last night.
Cheannaigh mé teirmiméadair nua don seomra ranga.
I bought new thermometers for the classroom.
Bhris mé mo theirmiméadar ar maidin.
I broke my thermometer this morning.
Féach cad atá ar an teirmiméadar.
Look at what the thermometer says.
Tá mearcair i dteirmiméadar den seandéanamh.
There is mercury in an old-style thermometer.

Other nouns in Irish

More everyday Irish nouns to learn next.

Thermometer in Irish: frequently asked questions

What is the Irish for thermometer?

The Irish for thermometer is teirmiméadar (pronounced “TER-im-ee-mae-dur”). It’s a masculine noun and the plural is teirmiméadair.

How do you pronounce teirmiméadar in Irish?

Teirmiméadar is said like “TER-im-ee-mae-dur” (IPA /ˈtʲɛɾʲəmʲiːmʲeːd̪ˠəɾ/).

What is the plural of thermometer in Irish?

The plural of teirmiméadar is teirmiméadair; with the article, na teirmiméadair means “the thermometers”. The genitive plural is teirmiméadar, as in léamha na dteirmiméadar (the thermometer readings).

Why does teirmiméadar change to theirmiméadar or dteirmiméadar?

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

How do I say what the thermometer reads?

You can say 'Tá an teirmiméadar ag léamh fiche céim' or simply 'Tá sé fiche céim', meaning it is twenty degrees.

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