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Subclass in Irish (Fo-aicme): Meaning, Pronunciation, Usage

‘fo-aicme’ also means: subgenus

The Irish for subclass is fo-aicme, a feminine noun (plural fo-aicmí).
Updated October 2026Report a mistake

How to say “subclass” in Irish

Irish:
fo-aicme
English:
subclass, subgenus
Word type:
noun
Gender:
feminine
Pronunciation:
“FUH-ak-myuh”  /ˈfˠɔˌakʲmʲə/
Various forms
Plural:
fo-aicmí (subclasses)
Genitive singular:
fo-aicme, na fo-aicme (e.g. ainm na fo-aicme, the name of the subclass)
Genitive plural:
fo-aicmí, na bhfo-aicmí (e.g. ainmneacha na bhfo-aicmí, the names of the subclasses)

What does “fo-aicme” mean?

“Fo-aicme” has two alternative meanings. The most common comes first.

subclass
A smaller class or group within a larger class, especially in classification systems.Also: subgroup, subcategory, subdivision.
1 other meaning: subgenus
2subgenus
In biology, a taxonomic rank below a genus and above a species.Also: taxonomic subgroup.

“Fo-aicme” with the article

The plural of subclass in Irish is fo-aicmí. Here is fo-aicme after the article (an t-alt), in the singular and the plural.

an fho-aicme
the subclass
Lenition: f becomes fh after an (feminine noun)
na fo-aicmí
the subclasses
Plural: no change after na

“Fo-aicme” in a sentence: Irish examples

Common Irish sentences using fo-aicme, the Irish word for subclass.

Is fo-aicme den aicme mhór í seo.
This is a subclass of the large class.
Roinneadh an aicme ina trí fho-aicme.
The class was divided into three subclasses.
Tá an planda seo san fho-aicme chéanna.
This plant is in the same subclass.
Cén fho-aicme lena mbaineann an t-ainmhí seo?
Which subclass does this animal belong to?
Tá tréithe ar leith ag gach fo-aicme.
Each subclass has particular characteristics.
Rinne na heolaithe staidéar ar na fo-aicmí go léir.
The scientists studied all the subclasses.
Scríobh sí alt faoi thréithe na fo-aicme.
She wrote an article about the features of the subclass.

Other nouns in Irish

More everyday Irish nouns to learn next.

Subclass in Irish: frequently asked questions

What is the Irish for subclass?

The Irish for subclass is fo-aicme (pronounced “FUH-ak-myuh”). It’s a feminine noun and the plural is fo-aicmí. Depending on context it can also mean subgenus.

How do you pronounce fo-aicme in Irish?

Fo-aicme is said like “FUH-ak-myuh” (IPA /ˈfˠɔˌakʲmʲə/).

What is the plural of subclass in Irish?

The plural of fo-aicme is fo-aicmí; with the article, na fo-aicmí means “the subclasses”. The genitive plural is fo-aicmí, as in ainmneacha na bhfo-aicmí (the names of the subclasses).

Does fo-aicme have more than one meaning?

Yes. Fo-aicme can mean subclass or subgenus, depending on context; the first is the most common.

Why does fo-aicme change to fho-aicme or bhfo-aicme?

Irish changes the start of some words after certain words. After mo (my) fo-aicme becomes m'fho-aicme (lenition), and after ár (our) or i (in) it becomes ár bhfo-aicme (eclipsis).

How is fo-aicme related to aicme?

Fo-aicme is aicme 'class' with the prefix fo- 'sub-', so it means a subclass within an aicme.

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