HeyRua Get the app

Photosynthetic in Irish (fótaisintéiseach): Meaning, Forms, Examples

The Irish for photosynthetic is fótaisintéiseach: planda fótaisintéiseach, a photosynthetic plant.
Updated October 2026Report a mistake

How to say “photosynthetic” in Irish

Irish:
fótaisintéiseach
English:
photosynthetic
Word type:
adjective
More photosynthetic:
níos fótaisintéisí
Most photosynthetic:
is fótaisintéisí
Plural:
fótaisintéiseacha
Pronunciation:
“FOH-ta-shin-tay-shukh”  /ˈfoːt̪ˠəˌʃɪn̠ʲt̠ʲeːʃəx/

What does “fótaisintéiseach” mean?

photosynthetic
Relating to photosynthesis, the process by which plants use sunlight to make food.Also: photosynthesizing, of photosynthesis.

“Fótaisintéiseach” after a noun

An Irish adjective comes after its noun. Here is fótaisintéiseach after planda (plant, masculine), after cill (cell, feminine) and after a plural.

after a masculine nounplanda fótaisintéiseacha photosynthetic plant
after a feminine nouncill fhótaisintéiseacha photosynthetic cell
after a plural nounplandaí fótaisintéiseachaphotosynthetic plants

séimhiú (the h) the ending

feminine
cillcell
+
fótaisintéiseachphotosynthetic
=
cill fhótaisintéiseacha photosynthetic cell

After a feminine noun the adjective gets a séimhiú, an h after its first letter: cill fhótaisintéiseach. After a masculine noun it stays as it is: planda fótaisintéiseach.

plural
plandaíplants
+
fótaisintéiseachaphotosynthetic, plural
=
plandaí fótaisintéiseachaphotosynthetic plants

With a plural noun the adjective takes its plural form, fótaisintéiseacha. It also gets an h after a plural that ends in a slender consonant; after other plurals it does not: cealla fótaisintéiseacha.

More photosynthetic, most photosynthetic, very photosynthetic

níosmore
+
fótaisintéisíphotosynthetic
=
níos fótaisintéisímore photosynthetic
ismost
+
fótaisintéisíphotosynthetic
=
is fótaisintéisímost photosynthetic

Tá an duilleog seo níos fótaisintéisí ná an ceann eile. This leaf is more photosynthetic than the other one.

more photosyntheticníos fótaisintéisíin the past tense: ní b'fhótaisintéisí
most photosyntheticis fótaisintéisíin the past tense: ab fhótaisintéisí
as photosynthetic aschomh fótaisintéiseach leno change after chomh
very photosynthetican-fhótaisintéiseachan- lenites, except d, t and s
too photosyntheticrófhótaisintéiseachró- lenites

“Fótaisintéiseach” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Is pigmint fhótaisintéiseach í an chlóraifill.
Chlorophyll is a photosynthetic pigment.
Is baictéar fótaisintéiseach é seo.
This is a photosynthetic bacterium.
Tá orgánaigh fhótaisintéiseacha san fharraige.
There are photosynthetic organisms in the sea.
Tá an duilleog seo níos fótaisintéisí ná an ceann eile.
This leaf is more photosynthetic than the other one.
Tá na plandaí glasa seo fótaisintéiseach.
These green plants are photosynthetic.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Photosynthetic in Irish: frequently asked questions

What is the Irish for photosynthetic?

The Irish for photosynthetic is fótaisintéiseach (pronounced “FOH-ta-shin-tay-shukh”). It comes after the noun: planda fótaisintéiseach, a photosynthetic plant; cill fhótaisintéiseach, a photosynthetic cell.

How do you say more photosynthetic and most photosynthetic in Irish?

níos fótaisintéisí is more photosynthetic and is fótaisintéisí is most photosynthetic. In the past tense they become ní b'fhótaisintéisí and ab fhótaisintéisí.

Why does fótaisintéiseach become fhótaisintéiseach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So cill fhótaisintéiseach (a photosynthetic cell) but planda fótaisintéiseach (a photosynthetic plant), because planda is masculine.

What is the plural of fótaisintéiseach?

With a plural noun fótaisintéiseach becomes fótaisintéiseacha: plandaí fótaisintéiseacha, cealla fótaisintéiseacha.

How do you say very photosynthetic in Irish?

an-fhótaisintéiseach. Too photosynthetic is rófhótaisintéiseach, and as photosynthetic as is chomh fótaisintéiseach le.

What is the noun related to 'fótaisintéiseach'?

The noun is 'fótaisintéis', meaning photosynthesis, as in 'Déanann plandaí fótaisintéis'.

Learn Irish by
actually speaking it

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

7-day free trial. Cancel anytime.

The HeyRua app home screen