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Extrapolation in Irish (Eachtarshuíomh): Meaning, Pronunciation, Usage

The Irish for extrapolation is eachtarshuíomh, a masculine noun.
Updated October 2026Report a mistake

How to say “extrapolation” in Irish

Irish:
eachtarshuíomh
English:
extrapolation
Word type:
noun (verbal noun)
Gender:
masculine
Pronunciation:
“AKH-tar-hee-uv”  /ˈaxt̪ˠəɾˠˌhiːwə/
Various forms
Genitive singular:
eachtarshuímh, an eachtarshuímh (e.g. modh an eachtarshuímh, the method of extrapolation)

What does “eachtarshuíomh” mean?

extrapolation
The act of estimating values or trends beyond the known data by extending what is already known; the verbal noun of 'eachtarshuigh'.Also: extrapolating, projection.

“Eachtarshuíomh” with the article

Here is eachtarshuíomh after the article (an t-alt).

an t-eachtarshuíomh
the extrapolation
Masculine nouns take t before a vowel after an

“Eachtarshuíomh” in a sentence: Irish examples

Common Irish sentences using eachtarshuíomh, the Irish word for extrapolation.

Is modh staitistiúil é eachtarshuíomh.
Extrapolation is a statistical method.
Bhain an t-eolaí úsáid as eachtarshuíomh.
The scientist used extrapolation.
Níl an t-eachtarshuíomh sin iontaofa.
That extrapolation is not reliable.
Tá baol ag baint le heachtarshuíomh i gcónaí.
There is always a risk with extrapolation.
Rinneamar eachtarshuíomh ar na figiúirí daonra.
We extrapolated from the population figures.
Bhí torthaí an eachtarshuímh iontach difriúil.
The results of the extrapolation were very different.
Tá earráid bheag san eachtarshuíomh seo.
There is a small error in this extrapolation.

Other nouns in Irish

More everyday Irish nouns to learn next.

Extrapolation in Irish: frequently asked questions

What is the Irish for extrapolation?

The Irish for extrapolation is eachtarshuíomh (pronounced “AKH-tar-hee-uv”). It’s a masculine noun.

How do you pronounce eachtarshuíomh in Irish?

Eachtarshuíomh is said like “AKH-tar-hee-uv” (IPA /ˈaxt̪ˠəɾˠˌhiːwə/).

Does eachtarshuíomh have a plural?

No plural form is given for eachtarshuíomh in the standard. Many abstract and mass nouns in Irish have no plural.

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

Irish nouns beginning with a vowel take a prefix after certain words: an t-eachtarshuíomh (the extrapolation), a heachtarshuíomh (her extrapolation), a n-eachtarshuíomh (their extrapolation).

What is the opposite process to 'eachtarshuíomh'?

Estimating values between known data points is 'idirshuíomh' (interpolation), whereas 'eachtarshuíomh' goes beyond them.

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