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Bacteriologist in Irish (Baictéareolaí): Meaning, Pronunciation, Usage

The Irish for bacteriologist is baictéareolaí, a masculine noun (plural baictéareolaithe).
Updated October 2026Report a mistake

How to say “bacteriologist” in Irish

Irish:
baictéareolaí
English:
bacteriologist
Word type:
noun
Gender:
masculine
Pronunciation:
“bak-TAY-ruh-oh-lee”  /ˈbakʲtʲeːɾʲəˌoːl̪ˠiː/
Various forms
Plural:
baictéareolaithe (bacteriologists)
Genitive singular:
baictéareolaí, an bhaictéareolaí (e.g. tuarascáil an bhaictéareolaí, the bacteriologist's report)
Genitive plural:
baictéareolaithe, na mbaictéareolaithe (e.g. cumann na mbaictéareolaithe, the association of the bacteriologists)

What does “baictéareolaí” mean?

bacteriologist
A scientist who studies bacteria.Also: bacteria scientist, microbiologist.

“Baictéareolaí” with the article

The plural of bacteriologist in Irish is baictéareolaithe. Here is baictéareolaí after the article (an t-alt), in the singular and the plural.

an baictéareolaí
the bacteriologist
No change after an
na baictéareolaithe
the bacteriologists
Plural: no change after na

“Baictéareolaí” in a sentence: Irish examples

Common Irish sentences using baictéareolaí, the Irish word for bacteriologist.

Is baictéareolaí í mo dheirfiúr.
My sister is a bacteriologist.
Scrúdaigh an baictéareolaí an sampla uisce.
The bacteriologist examined the water sample.
Bhí torthaí an bhaictéareolaí an-soiléir.
The bacteriologist's results were very clear.
Oibríonn baictéareolaithe san ospidéal sin.
Bacteriologists work in that hospital.
Ba mhaith le mo mhac a bheith ina bhaictéareolaí.
My son would like to be a bacteriologist.
Tháinig na baictéareolaithe ar bhaictéar nua.
The bacteriologists discovered a new bacterium.
Labhair baictéareolaí cáiliúil ag an gcomhdháil.
A famous bacteriologist spoke at the conference.

Other nouns in Irish

More everyday Irish nouns to learn next.

Bacteriologist in Irish: frequently asked questions

What is the Irish for bacteriologist?

The Irish for bacteriologist is baictéareolaí (pronounced “bak-TAY-ruh-oh-lee”). It’s a masculine noun and the plural is baictéareolaithe.

How do you pronounce baictéareolaí in Irish?

Baictéareolaí is said like “bak-TAY-ruh-oh-lee” (IPA /ˈbakʲtʲeːɾʲəˌoːl̪ˠiː/).

What is the plural of bacteriologist in Irish?

The plural of baictéareolaí is baictéareolaithe; with the article, na baictéareolaithe means “the bacteriologists”. The genitive plural is baictéareolaithe, as in cumann na mbaictéareolaithe (the association of the bacteriologists).

Why does baictéareolaí change to bhaictéareolaí or mbaictéareolaí?

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

What is the word for the science itself?

The field is baictéareolaíocht, while the person who practises it is a baictéareolaí.

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