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Philosopher in Irish (Fealsamh): Meaning, Pronunciation, Usage

The Irish for philosopher is fealsamh, a masculine noun (plural fealsúna).
Updated October 2026Report a mistake

How to say “philosopher” in Irish

Irish:
fealsamh
English:
philosopher
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“FAL-suv”  /ˈfʲal̪ˠsˠəvˠ/
Various forms
Plural:
fealsúna (philosophers)
Genitive singular:
fealsaimh, an fhealsaimh (e.g. saothar an fhealsaimh, the philosopher's work)
Genitive plural:
fealsúna, na bhfealsúna (e.g. smaointe na bhfealsúna, the ideas of the philosophers)

What does “fealsamh” mean?

philosopher
A person who studies or teaches philosophy, or who thinks deeply about life and its meaning.Also: thinker, sage.

Other Irish words for philosopher: smaointeoir (thinker)

“Fealsamh” with the article

The plural of philosopher in Irish is fealsúna. Here is fealsamh after the article (an t-alt), in the singular and the plural.

an fealsamh
the philosopher
No change after an
na fealsúna
the philosophers
Plural: no change after na

“Fealsamh” in a sentence: Irish examples

Common Irish sentences using fealsamh, the Irish word for philosopher.

B'fhealsamh cáiliúil é Platón.
Plato was a famous philosopher.
Tá an fealsamh ag scríobh leabhair nua.
The philosopher is writing a new book.
Léigh mé leabhar an fhealsaimh aréir.
I read the philosopher's book last night.
Bhí na fealsúna Gréagacha an-tábhachtach.
The Greek philosophers were very important.
Is fealsamh beag é mo dheartháir.
My brother is a bit of a philosopher.
Ní aontaíonn gach fealsamh leis an tuairim sin.
Not every philosopher agrees with that view.
Tá suim mhór aici i bhfealsúna na Gearmáine.
She is very interested in German philosophers.

Other nouns in Irish

More everyday Irish nouns to learn next.

Philosopher in Irish: frequently asked questions

What is the Irish for philosopher?

The Irish for philosopher is fealsamh (pronounced “FAL-suv”). It’s a masculine noun and the plural is fealsúna.

How do you pronounce fealsamh in Irish?

Fealsamh is said like “FAL-suv” (IPA /ˈfʲal̪ˠsˠəvˠ/).

What is the plural of philosopher in Irish?

The plural of fealsamh is fealsúna; with the article, na fealsúna means “the philosophers”. The genitive plural is fealsúna, as in smaointe na bhfealsúna (the ideas of the philosophers).

Why does fealsamh change to fhealsamh or bhfealsamh?

Irish changes the start of some words after certain words. After mo (my) fealsamh becomes m'fhealsamh (lenition), and after ár (our) or i (in) it becomes ár bhfealsamh (eclipsis).

What is the Irish for 'philosophy'?

Philosophy is 'fealsúnacht'; a philosopher is 'fealsamh'.

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