HeyRua Get the app

Microbe in Irish (Miocrorgánach): Meaning, Pronunciation, Usage

The Irish for microbe is miocrorgánach, a masculine noun (plural miocrorgánaigh).
Updated October 2026Report a mistake

How to say “microbe” in Irish

Irish:
miocrorgánach
English:
microbe
Word type:
noun
Gender:
masculine
Pronunciation:
“MIK-roh-rawg-aw-nukh”  /ˈmʲɪkrˠoːˌɾˠɡaːnˠəx/
Various forms
Plural:
miocrorgánaigh (microbes)
Genitive singular:
miocrorgánaigh, an mhiocrorgánaigh (e.g. méid an mhiocrorgánaigh, the size of the microbe)
Genitive plural:
miocrorgánach, na miocrorgánach (e.g. fás na miocrorgánach, the growth of the microbes)

What does “miocrorgánach” mean?

microbe
A living thing so small that it can only be seen with a microscope, such as a bacterium or a virus.Also: micro-organism, germ, microscopic organism.

Other Irish words for microbe: frídín (germ), geirm (germ)

“Miocrorgánach” with the article

The plural of microbe in Irish is miocrorgánaigh. Here is miocrorgánach after the article (an t-alt), in the singular and the plural.

an miocrorgánach
the microbe
No change after an
na miocrorgánaigh
the microbes
Plural: no change after na

“Miocrorgánach” in a sentence: Irish examples

Common Irish sentences using miocrorgánach, the Irish word for microbe.

Is miocrorgánach é an baictéar.
A bacterium is a microbe.
Ní féidir an miocrorgánach a fheiceáil gan mhicreascóp.
You can't see the microbe without a microscope.
Tá miocrorgánaigh i ngach braon uisce.
There are microbes in every drop of water.
Rinneamar staidéar ar fhás na miocrorgánach sa tsaotharlann.
We studied the growth of the microbes in the lab.
Tá a lán miocrorgánach san ithir.
There are lots of microbes in the soil.
Maraíonn an teas na miocrorgánaigh sa bhainne.
The heat kills the microbes in the milk.
Chonaic mé mo chéad mhiocrorgánach faoin micreascóp.
I saw my first microbe under the microscope.

Other nouns in Irish

More everyday Irish nouns to learn next.

Microbe in Irish: frequently asked questions

What is the Irish for microbe?

The Irish for microbe is miocrorgánach (pronounced “MIK-roh-rawg-aw-nukh”). It’s a masculine noun and the plural is miocrorgánaigh.

How do you pronounce miocrorgánach in Irish?

Miocrorgánach is said like “MIK-roh-rawg-aw-nukh” (IPA /ˈmʲɪkrˠoːˌɾˠɡaːnˠəx/).

What is the plural of microbe in Irish?

The plural of miocrorgánach is miocrorgánaigh; with the article, na miocrorgánaigh means “the microbes”. The genitive plural is miocrorgánach, as in fás na miocrorgánach (the growth of the microbes).

Why does miocrorgánach change to mhiocrorgánach?

After words like mo (my) and do (your) the first letter is lenited: mo mhiocrorgánach. After ár (our) it stays ár miocrorgánach, because m does not take eclipsis.

Is there a more everyday word than 'miocrorgánach'?

In everyday speech people often say 'frídín' for a germ, while 'miocrorgánach' is the scientific term.

Learn Irish by
actually speaking it

Learn everyday Irish words like miocrorgánach through guided conversation with Rua.

7-day free trial. Cancel anytime.

The HeyRua app home screen