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Isotherm in Irish (Isiteirm): Meaning, Pronunciation, Usage

The Irish for isotherm is isiteirm, a feminine noun (plural isiteirmeacha).
Updated October 2026Report a mistake

How to say “isotherm” in Irish

Irish:
isiteirm
English:
isotherm
Word type:
noun
Gender:
feminine, second declension
Pronunciation:
“ISH-ih-ter-im”  /ˈɪʃɪtʲɛɾʲəmʲ/
Various forms
Plural:
isiteirmeacha (isotherms)
Genitive singular:
isiteirme, na hisiteirme (e.g. luach na hisiteirme, value of the isotherm)
Genitive plural:
isiteirmeacha, na n-isiteirmeacha (e.g. léarscáil na n-isiteirmeacha, the map of the isotherms)

What does “isiteirm” mean?

isotherm
A line on a map or chart joining places that have the same temperature.Also: line of equal temperature, temperature line.

“Isiteirm” with the article

The plural of isotherm in Irish is isiteirmeacha. Here is isiteirm after the article (an t-alt), in the singular and the plural.

an isiteirm
the isotherm
No change: feminine nouns starting with a vowel keep their form after an
na hisiteirmeacha
the isotherms
Plural: na adds h before a vowel

“Isiteirm” in a sentence: Irish examples

Common Irish sentences using isiteirm, the Irish word for isotherm.

Is líne ar léarscáil í isiteirm.
An isotherm is a line on a map.
Taispeánann an isiteirm áiteanna leis an teocht chéanna.
The isotherm shows places with the same temperature.
Tarraing na hisiteirmeacha ar an léarscáil seo.
Draw the isotherms on this map.
Tá cathair Bhaile Átha Cliath ar an isiteirm sin.
Dublin is on that isotherm.
Bhí suíomh na hisiteirme mícheart sa leabhar.
The position of the isotherm was wrong in the book.
Ghluais na hisiteirmeacha ó thuaidh i rith an tsamhraidh.
The isotherms moved north during the summer.
D'fhoghlaimíomar faoi isiteirmeacha sa rang tíreolaíochta.
We learned about isotherms in geography class.

Other nouns in Irish

More everyday Irish nouns to learn next.

Isotherm in Irish: frequently asked questions

What is the Irish for isotherm?

The Irish for isotherm is isiteirm (pronounced “ISH-ih-ter-im”). It’s a feminine noun and the plural is isiteirmeacha.

How do you pronounce isiteirm in Irish?

Isiteirm is said like “ISH-ih-ter-im” (IPA /ˈɪʃɪtʲɛɾʲəmʲ/).

What is the plural of isotherm in Irish?

The plural of isiteirm is isiteirmeacha; with the article, na hisiteirmeacha means “the isotherms”. The genitive plural is isiteirmeacha, as in léarscáil na n-isiteirmeacha (the map of the isotherms).

Why does isiteirm sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an isiteirm (the isotherm), a hisiteirm (her isotherm), a n-isiteirm (their isotherm), na hisiteirmeacha (the isotherms).

What is the Irish for isobar, a related map line?

An isobar is 'isibar', a line joining places of equal air pressure, while 'isiteirm' joins places of equal temperature.

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