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Differentiation in Irish (Difreáil): Meaning, Pronunciation, Usage

‘difreáil’ also means: to differentiate

The Irish for differentiation is difreáil, a feminine noun (plural difreálacha). Ag difreáil is differentiating, from the verb difreáil.
Updated October 2026Report a mistake

How to say “differentiation” in Irish

Irish:
difreáil
English:
differentiation
Word type:
noun (verbal noun)
Verbal noun of:
difreáil, to differentiate (ag difreáil, differentiating)
Gender:
feminine
Pronunciation:
“DIF-raw-il”  /ˈdʲɪfʲɾʲɑːlʲ/
Various forms
Plural:
difreálacha (differentiations)
Genitive singular:
difreála, na difreála (e.g. rialacha na difreála, the rules of differentiation)
Genitive plural:
difreálacha, na ndifreálacha (e.g. rialacha na ndifreálacha, the rules of differentiation)

What does “difreáil” mean?

differentiation
In mathematics, the process of finding the derivative of a function; also the verbal noun of 'difreáil', to differentiate.Also: differentiating, derivative, calculus.
Other entries for “difreáil”

The same spelling has its own page as:

Other Irish words for differentiation: idirdhealú (distinction)

“Difreáil” as a verbal noun

After ag, difreáil means differentiating: it is the verbal noun of the verb difreáil (to differentiate). A noun that follows it goes into the genitive.

agat
+
difreáilverbal noun
=
ag difreáildifferentiating

“Difreáil” with the article

The plural of differentiation in Irish is difreálacha. Here is difreáil after the article (an t-alt), in the singular and the plural.

an difreáil
the differentiation
No change: d and t are not lenited after an
na difreálacha
the differentiations
Plural: no change after na

“Difreáil” in a sentence: Irish examples

Common Irish sentences using difreáil, the Irish word for differentiation.

Tá difreáil ar an gcúrsa matamaitice i mbliana.
Differentiation is on the maths course this year.
Mhínigh an múinteoir an difreáil dúinn inniu.
The teacher explained differentiation to us today.
Ní thuigim rialacha na difreála fós.
I still don't understand the rules of differentiation.
Rinne mé trí dhifreáil sa cheacht baile.
I did three differentiations in the homework.
Bhí ceist ar dhifreáil sa scrúdú.
There was a question on differentiation in the exam.
Is maith liom an difreáil níos mó ná an tsuimeáil.
I like differentiation more than integration.
Bíonn na difreálacha seo deacair go leor.
These differentiations are quite difficult.

Other nouns in Irish

More everyday Irish nouns to learn next.

Differentiation in Irish: frequently asked questions

What is the Irish for differentiation?

The Irish for differentiation is difreáil (pronounced “DIF-raw-il”). It’s a feminine noun and the plural is difreálacha.

How do you pronounce difreáil in Irish?

Difreáil is said like “DIF-raw-il” (IPA /ˈdʲɪfʲɾʲɑːlʲ/).

What is the plural of differentiation in Irish?

The plural of difreáil is difreálacha; with the article, na difreálacha means “the differentiations”. The genitive plural is difreálacha, as in rialacha na ndifreálacha (the rules of differentiation).

Does difreáil have more than one meaning?

Difreáil also has its own entry as a verb meaning to differentiate.

Why does difreáil change to dhifreáil or ndifreáil?

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

What is the opposite of 'difreáil' in calculus?

The reverse process, integration, is 'suimeáil' in Irish.

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