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Length in Irish (Fad): Meaning, Pronunciation, Usage

‘fad’ also means: long while

The Irish for length is fad, a masculine noun (plural faid).
Updated October 2026Report a mistake

How to say “length” in Irish

Irish:
fad
English:
length, long while
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“fad”  /fˠad̪ˠ/
Various forms
Plural:
faid (lengths)
Genitive singular:
faid, an fhaid (e.g. tomhas faid, measurement of length)
Genitive plural:
fad, na bhfad (e.g. tomhas na bhfad, the measurement of the lengths)

What does “fad” mean?

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

length
How long something is from one end to the other, or how long something lasts in time.Also: distance, duration, extent.
1 other meaning: long while
2long while
A long time or a great distance, especially in the phrase 'i bhfad' meaning far or for a long time.Also: long time, far, long way.

Other Irish words for length: feadh (extent), faide (length)

“Fad” with the article

The plural of length in Irish is faid. Here is fad after the article (an t-alt), in the singular and the plural.

an fad
the length
No change after an
na faid
the lengths
Plural: no change after na

“Fad” in a sentence: Irish examples

Common Irish sentences using fad, the Irish word for length.

Cén fad atá an seomra seo?
How long is this room?
Cá fhad a d'fhan tú sa Fhrainc?
How long did you stay in France?
Ná bí i bhfad amuigh.
Don't be out for too long.
Tá mé i bhfad níos fearr inniu.
I am much better today.
Shiúlamar fad na trá.
We walked the length of the beach.
Tá an téacs ar fad i nGaeilge.
All the text is in Irish.
Bhí an scannán dhá uair an chloig ar fad.
The film was two hours long.

Other nouns in Irish

More everyday Irish nouns to learn next.

Phrases with “fad”

Length in Irish: frequently asked questions

What is the Irish for length?

The Irish for length is fad (pronounced “fad”). It’s a masculine noun and the plural is faid. Depending on context it can also mean long while.

How do you pronounce fad in Irish?

Fad is said like “fad” (IPA /fˠad̪ˠ/).

What is the plural of length in Irish?

The plural of fad is faid; with the article, na faid means “the lengths”. The genitive plural is fad, as in tomhas na bhfad (the measurement of the lengths).

Does fad have more than one meaning?

Yes. Fad can mean length or long while, depending on context; the first is the most common.

Why does fad change to fhad or bhfad?

Irish changes the start of some words after certain words. After mo (my) fad becomes m'fhad (lenition), and after ár (our) or i (in) it becomes ár bhfad (eclipsis).

What does 'ar fad' mean?

'Ar fad' means all or altogether, as in 'Tá sé ar fad agam' (I have it all); after a measurement it can also mean long, 'méadar ar fad' (a metre long).

How do I say 'while' using fad?

'Fad is' or 'fad a' means while or as long as, as in 'fad is a bhí mé ann' (while I was there).

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