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Phytoplankton in Irish (Fíteaplanctón): Meaning, Pronunciation, Usage

The Irish for phytoplankton is fíteaplanctón, a masculine noun (plural fíteaplanctóin).
Updated October 2026Report a mistake

How to say “phytoplankton” in Irish

Irish:
fíteaplanctón
English:
phytoplankton
Word type:
noun
Gender:
masculine
Pronunciation:
“FEE-tyuh-plank-tohn”  /ˈfʲiːtʲəˌpˠl̪ˠaŋkt̪ˠoːnˠ/
Various forms
Plural:
fíteaplanctóin (phytoplanktons)
Genitive singular:
fíteaplanctóin, an fhíteaplanctóin (e.g. fás an fhíteaplanctóin, the growth of the phytoplankton)
Genitive plural:
fíteaplanctón, na bhfíteaplanctón (e.g. fás na bhfíteaplanctón, the growth of phytoplankton)

What does “fíteaplanctón” mean?

phytoplankton
Tiny plant-like organisms that drift in seas and lakes and make food from sunlight.Also: plant plankton, microscopic algae.

“Fíteaplanctón” with the article

The plural of phytoplankton in Irish is fíteaplanctóin. Here is fíteaplanctón after the article (an t-alt), in the singular and the plural.

an fíteaplanctón
the phytoplankton
No change after an
na fíteaplanctóin
the phytoplanktons
Plural: no change after na

“Fíteaplanctón” in a sentence: Irish examples

Common Irish sentences using fíteaplanctón, the Irish word for phytoplankton.

Is planda beag bídeach é fíteaplanctón.
Phytoplankton is a tiny plant.
Itheann an zóplanctón an fíteaplanctón.
Zooplankton eats the phytoplankton.
Tá an fíteaplanctón ag snámh gar don dromchla.
The phytoplankton is floating near the surface.
Táirgeann fíteaplanctón cuid mhór d'ocsaigin an domhain.
Phytoplankton produces much of the world's oxygen.
Tá méadú tagtha ar líon an fhíteaplanctóin.
The amount of phytoplankton has increased.
Bíonn clóraifill san fhíteaplanctón.
Phytoplankton contains chlorophyll.
Rinne na heolaithe staidéar ar fhíteaplanctóin na farraige.
The scientists studied the sea's phytoplankton.

Other nouns in Irish

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Phytoplankton in Irish: frequently asked questions

What is the Irish for phytoplankton?

The Irish for phytoplankton is fíteaplanctón (pronounced “FEE-tyuh-plank-tohn”). It’s a masculine noun and the plural is fíteaplanctóin.

How do you pronounce fíteaplanctón in Irish?

Fíteaplanctón is said like “FEE-tyuh-plank-tohn” (IPA /ˈfʲiːtʲəˌpˠl̪ˠaŋkt̪ˠoːnˠ/).

What is the plural of phytoplankton in Irish?

The plural of fíteaplanctón is fíteaplanctóin; with the article, na fíteaplanctóin means “the phytoplanktons”. The genitive plural is fíteaplanctón, as in fás na bhfíteaplanctón (the growth of phytoplankton).

Why does fíteaplanctón change to fhíteaplanctón or bhfíteaplanctón?

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

What is the difference between fíteaplanctón and zó-phlanctón?

Fíteaplanctón is plant plankton that uses sunlight, while zó-phlanctón is animal plankton that feeds on it. Both are types of planctón.

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