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Rate constant in Irish (Rátathairiseach): Meaning, Pronunciation, Usage

The Irish for rate constant is rátathairiseach, a masculine noun (plural rátathairisigh).
Updated October 2026Report a mistake

How to say “rate constant” in Irish

Irish:
rátathairiseach
English:
rate constant
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“RAW-tuh-har-ish-akh”  /ˈɾˠɑːt̪ˠəˌhaɾʲɪʃəx/
Various forms
Plural:
rátathairisigh (rate constants)
Genitive singular:
rátathairisigh, an rátathairisigh (e.g. luach an rátathairisigh, value of the rate constant)
Genitive plural:
rátathairiseach, na rátathairiseach (e.g. luachanna na rátathairiseach, the values of the rate constants)

What does “rátathairiseach” mean?

rate constant
In chemistry, a constant that links the rate of a reaction to the concentrations of the reacting substances.Also: reaction rate constant, velocity constant.

“Rátathairiseach” with the article

The plural of rate constant in Irish is rátathairisigh. Here is rátathairiseach after the article (an t-alt), in the singular and the plural.

an rátathairiseach
the rate constant
No change after an
na rátathairisigh
the rate constants
Plural: no change after na

“Rátathairiseach” in a sentence: Irish examples

Common Irish sentences using rátathairiseach, the Irish word for rate constant.

Braitheann an rátathairiseach ar an teocht.
The rate constant depends on the temperature.
Ríomh luach an rátathairisigh don imoibriú seo.
Calculate the value of the rate constant for this reaction.
Tá rátathairiseach ard ag an imoibriú sin.
That reaction has a high rate constant.
Chuireamar na rátathairisigh i gcomparáid lena chéile.
We compared the rate constants with each other.
Méadaíonn an rátathairiseach nuair a ardaítear an teocht.
The rate constant increases when the temperature is raised.
Tá aonaid an rátathairisigh ag brath ar ord an imoibrithe.
The units of the rate constant depend on the order of the reaction.
Scríobh an múinteoir tábla rátathairiseach ar an gclár.
The teacher wrote a table of rate constants on the board.

Other nouns in Irish

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Rate constant in Irish: frequently asked questions

What is the Irish for rate constant?

The Irish for rate constant is rátathairiseach (pronounced “RAW-tuh-har-ish-akh”). It’s a masculine noun and the plural is rátathairisigh.

How do you pronounce rátathairiseach in Irish?

Rátathairiseach is said like “RAW-tuh-har-ish-akh” (IPA /ˈɾˠɑːt̪ˠəˌhaɾʲɪʃəx/).

What is the plural of rate constant in Irish?

The plural of rátathairiseach is rátathairisigh; with the article, na rátathairisigh means “the rate constants”. The genitive plural is rátathairiseach, as in luachanna na rátathairiseach (the values of the rate constants).

How is 'rátathairiseach' formed?

It is a compound of 'ráta' (rate) and 'tairiseach' (constant), with the t of 'tairiseach' lenited to 'th' in the compound.

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