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Biennial in Irish (Débhliantóg): Meaning, Pronunciation, Usage

The Irish for biennial is débhliantóg, a feminine noun (plural débhliantóga).
Updated October 2026Report a mistake

How to say “biennial” in Irish

Irish:
débhliantóg
English:
biennial
Word type:
noun
Gender:
feminine
Pronunciation:
“DAY-vlee-un-tohg”  /ˈdʲeːvʲlʲiən̪ˠt̪ˠoːɡ/
Various forms
Plural:
débhliantóga (biennials)
Genitive singular:
débhliantóige, na débhliantóige (e.g. bláth na débhliantóige, the flower of the biennial)
Genitive plural:
débhliantóg, na ndébhliantóg (e.g. síolta na ndébhliantóg, the seeds of the biennials)

What does “débhliantóg” mean?

biennial
A plant that lives for two years, usually flowering and producing seed in its second year.Also: biennial plant, two-year plant.

“Débhliantóg” with the article

The plural of biennial in Irish is débhliantóga. Here is débhliantóg after the article (an t-alt), in the singular and the plural.

an débhliantóg
the biennial
No change: d and t are not lenited after an
na débhliantóga
the biennials
Plural: no change after na

“Débhliantóg” in a sentence: Irish examples

Common Irish sentences using débhliantóg, the Irish word for biennial.

Is débhliantóg é an lus mór.
Foxglove is a biennial.
Bláthaíonn an débhliantóg sa dara bliain.
The biennial flowers in its second year.
Chuir mé débhliantóga sa ghairdín anuraidh.
I planted biennials in the garden last year.
Tá duilleoga na débhliantóige an-mhór.
The leaves of the biennial are very large.
Tá cúpla débhliantóg i mo ghairdín.
There are a couple of biennials in my garden.
Ní bhíonn bláthanna ar na débhliantóga go fóill.
The biennials don't have flowers yet.
Is débhliantóg é an meacan dearg.
The carrot is a biennial.

Other nouns in Irish

More everyday Irish nouns to learn next.

Biennial in Irish: frequently asked questions

What is the Irish for biennial?

The Irish for biennial is débhliantóg (pronounced “DAY-vlee-un-tohg”). It’s a feminine noun and the plural is débhliantóga.

How do you pronounce débhliantóg in Irish?

Débhliantóg is said like “DAY-vlee-un-tohg” (IPA /ˈdʲeːvʲlʲiən̪ˠt̪ˠoːɡ/).

What is the plural of biennial in Irish?

The plural of débhliantóg is débhliantóga; with the article, na débhliantóga means “the biennials”. The genitive plural is débhliantóg, as in síolta na ndébhliantóg (the seeds of the biennials).

Why does débhliantóg change to dhébhliantóg or ndébhliantóg?

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

How does débhliantóg relate to other plant life-cycle words?

Irish uses bliantóg for an annual, débhliantóg for a biennial and ilbhliantóg for a perennial.

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