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Algal in Irish (algach): Meaning, Forms, Examples

The Irish for algal is algach: loch algach, an algal lake.
Updated October 2026Report a mistake

How to say “algal” in Irish

Irish:
algach
English:
algal
Word type:
adjective
More algal:
níos algaí
Most algal:
is algaí
Plural:
algacha
Pronunciation:
“AL-guh-ukh”  /ˈaləɡəx/

What does “algach” mean?

algal
Relating to algae, or full of algae.Also: algae-covered, full of algae, slimy with algae.

“Algach” after a noun

An Irish adjective comes after its noun. Here is algach after loch (lake, masculine), after farraige (sea, feminine) and after a plural.

after a masculine nounloch algachan algal lake
after a feminine nounfarraige algachan algal sea
after a plural nounlochanna algachaalgal lakes

séimhiú (the h) the ending

plural
lochannalakes
+
algachaalgal, plural
=
lochanna algachaalgal lakes

With a plural noun the adjective takes its plural form, algacha.

More algal, most algal, very algal

níosmore
+
algaíalgal
=
níos algaímore algal
ismost
+
algaíalgal
=
is algaímost algal

Tá an t-uisce seo níos algaí ná an t-uisce sin. This water has more algae than that water.

more algalníos algaíin the past tense: ní b'algaí
most algalis algaíin the past tense: ab algaí
as algal aschomh halgach lechomh puts an h before a vowel
very algalan-algachan- lenites, except d, t and s
too algalró-algachró- lenites

“Algach” in a sentence: Irish examples

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

Bhí an loch algach agus glas.
The lake was full of algae and green.
Shleamhnaigh mé ar charraig algach.
I slipped on an algae-covered rock.
Tá na linnte algacha in aice na trá.
The pools near the beach are full of algae.
Tá an t-uisce seo níos algaí ná an t-uisce sin.
This water has more algae than that water.
Tá an t-uisce algach i rith an tsamhraidh.
The water is full of algae during the summer.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Algal in Irish: frequently asked questions

What is the Irish for algal?

The Irish for algal is algach (pronounced “AL-guh-ukh”). It comes after the noun: loch algach, an algal lake; farraige algach, an algal sea.

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

níos algaí is more algal and is algaí is most algal. In the past tense they become ní b'algaí and ab algaí.

What is the plural of algach?

With a plural noun algach becomes algacha: lochanna algacha, farraigí algacha.

How do you say very algal in Irish?

an-algach. Too algal is ró-algach, and as algal as is chomh halgach le.

What noun is 'algach' related to?

It comes from 'algaí', meaning algae, with the adjective ending -ach.

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