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Yellow colour in Irish (Buí): Meaning, Pronunciation, Usage

‘buí’ also means: yellow fever · yellow

The Irish for yellow colour is buí, a masculine noun (plural buíonna).
Updated October 2026Report a mistake

How to say “yellow colour” in Irish

Irish:
buí
English:
yellow colour, yellow fever
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“bwee”  /bˠiː/
Various forms
Plural:
buíonna (yellow colours)
Genitive singular:
buí, an bhuí (e.g. dath an bhuí, the shade of the yellow)
Genitive plural:
buíonna, na mbuíonna (e.g. raon na mbuíonna, the range of the yellows)

What does “buí” mean?

“Buí” has two alternative meanings. The most common comes first.

yellow colour
The colour of butter or egg yolk, used as a noun: 'buí' meaning the colour itself.Also: yellow paint, yellow dye.
1 other meaning: yellow fever
2yellow fever
In the phrase 'an fiabhras buí' and in older use, a disease that turns the skin yellow; as a noun 'an buí' can mean jaundice.Also: jaundice.
Other entries for “buí”

The same spelling has its own page as:

“Buí” with the article

The plural of yellow colour in Irish is buíonna. Here is buí after the article (an t-alt), in the singular and the plural.

an buí
the yellow colour
No change after an
na buíonna
the yellow colours
Plural: no change after na

“Buí” in a sentence: Irish examples

Common Irish sentences using buí, the Irish word for yellow colour.

Is maith liom an buí níos fearr ná an dearg.
I like yellow better than red.
Tá an buí sa phictiúr seo ró-éadrom.
The yellow in this picture is too light.
Mheasc sí buí agus gorm le glas a dhéanamh.
She mixed yellow and blue to make green.
Cén sórt buí atá uait don seomra?
What kind of yellow do you want for the room?
Tá an phéint bhuí ar an tseilf sin.
The yellow paint is on that shelf.
Is é an buí mo rogha datha.
Yellow is my choice of colour.
Tá beagán buí sa phéint seo.
There is a little yellow in this paint.

Other nouns in Irish

More everyday Irish nouns to learn next.

Yellow colour in Irish: frequently asked questions

What is the Irish for yellow colour?

The Irish for yellow colour is buí (pronounced “bwee”). It’s a masculine noun and the plural is buíonna. Depending on context it can also mean yellow fever.

How do you pronounce buí in Irish?

Buí is said like “bwee” (IPA /bˠiː/).

What is the plural of yellow colour in Irish?

The plural of buí is buíonna; with the article, na buíonna means “the yellow colours”. The genitive plural is buíonna, as in raon na mbuíonna (the range of the yellows).

Does buí have more than one meaning?

Yes. Buí can mean yellow colour or yellow fever, depending on context; the first is the most common. Buí also has its own entry as an adjective meaning yellow.

Why does buí change to bhuí or mbuí?

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

Is 'a bhuí le Dia' related to the colour?

No, 'a bhuí le Dia' (thanks be to God) comes from a different word, 'buí' meaning thanks (related to 'buíochas'), not the colour.

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