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Top speed in Irish (Barrluas): Meaning, Pronunciation, Usage

The Irish for top speed is barrluas, a masculine noun.
Updated October 2026Report a mistake

How to say “top speed” in Irish

Irish:
barrluas
English:
top speed
Word type:
noun
Gender:
masculine
Pronunciation:
“BAWR-loo-us”  /ˈbˠɑːɾˠl̪ˠuəsˠ/
Various forms
Genitive singular:
barrluais, an bharrluais (e.g. tomhas an bharrluais, measurement of the top speed)

What does “barrluas” mean?

top speed
The highest speed that a vehicle, person or animal can reach.Also: maximum speed, full speed.

Other Irish words for top speed: lánluas (full speed)

“Barrluas” with the article

Here is barrluas after the article (an t-alt).

an barrluas
the top speed
No change after an

“Barrluas” in a sentence: Irish examples

Common Irish sentences using barrluas, the Irish word for top speed.

Cad é barrluas an ghluaisteáin seo?
What is the top speed of this car?
Bhí an traein ag dul ar barrluas.
The train was going at top speed.
Shroich an rothaí barrluas ar an gcnoc.
The cyclist reached top speed on the hill.
Tá barrluas an bháid seo íseal go leor.
This boat's top speed is fairly low.
Rith sé ar barrluas chun an bus a fháil.
He ran at top speed to catch the bus.
Is é tríocha ciliméadar san uair a bharrluas.
Its top speed is thirty kilometres an hour.
Níor bhain an t-eitleán a bharrluas amach riamh.
The plane never reached its top speed.

Other nouns in Irish

More everyday Irish nouns to learn next.

Top speed in Irish: frequently asked questions

What is the Irish for top speed?

The Irish for top speed is barrluas (pronounced “BAWR-loo-us”). It’s a masculine noun.

How do you pronounce barrluas in Irish?

Barrluas is said like “BAWR-loo-us” (IPA /ˈbˠɑːɾˠl̪ˠuəsˠ/).

Does barrluas have a plural?

No plural form is given for barrluas in the standard. Many abstract and mass nouns in Irish have no plural.

Why does barrluas change to bharrluas or mbarrluas?

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

How is 'barrluas' different from 'luas'?

'Luas' is speed in general, while 'barrluas' (barr, top, plus luas) is the maximum speed something can reach. 'Ar barrluas' means at full speed.

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