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Recurrence in Irish (Athfhilleadh): Meaning, Pronunciation, Usage

‘athfhilleadh’ also means: reflex · refolding

The Irish for recurrence is athfhilleadh, a masculine noun (plural athfhillteacha). Ag athfhilleadh is recurring, from the verb athfhill.
Updated October 2026Report a mistake

How to say “recurrence” in Irish

Irish:
athfhilleadh
English:
recurrence, reflex, refolding
Word type:
noun (verbal noun)
Verbal noun of:
athfhill, to recur (ag athfhilleadh, recurring)
Gender:
masculine
Pronunciation:
“AH-il-uh”  /ˈahɪlʲə/
Various forms
Plural:
athfhillteacha (recurrences)
Genitive singular:
athfhillidh, an athfhillidh (e.g. baol an athfhillidh, the risk of recurrence)
Genitive plural:
athfhillteacha, na n-athfhillteacha (e.g. minicíocht na n-athfhillteacha, the frequency of the recurrences)

What does “athfhilleadh” mean?

“Athfhilleadh” has three alternative meanings. The most common comes first.

recurrence
The act of coming back or happening again; it is the verbal noun of the verb athfhill.Also: return, relapse, recurring.
2 other meanings: reflex or refolding
2reflex
An automatic reaction of the body to something, done without thinking.Also: reflex action, conditioned reflex.
3refolding
The act of folding something a second time or folding it back.Also: second folding, folding back.

“Athfhilleadh” as a verbal noun

After ag, athfhilleadh means recurring: it is the verbal noun of the verb athfhill (to recur). A noun that follows it goes into the genitive.

agat
+
athfhilleadhverbal noun
=
ag athfhilleadhrecurring

“Athfhilleadh” with the article

The plural of recurrence in Irish is athfhillteacha. Here is athfhilleadh after the article (an t-alt), in the singular and the plural.

an t-athfhilleadh
the recurrence
Masculine nouns take t before a vowel after an
na hathfhillteacha
the recurrences
Plural: na adds h before a vowel

“Athfhilleadh” in a sentence: Irish examples

Common Irish sentences using athfhilleadh, the Irish word for recurrence.

Bhí athfhilleadh ar an tinneas i ndiaidh míosa.
The illness recurred after a month.
Tá an t-athfhilleadh seo an-choitianta.
This recurrence is very common.
Rinne an dochtúir tástáil ar a athfhillteacha.
The doctor tested his reflexes.
Is athfhilleadh é caochadh na súl.
Blinking the eye is a reflex.
Laghdaíonn an cógas baol an athfhillidh.
The medicine reduces the risk of recurrence.
Tá athfhillteacha maithe ag an bpáiste.
The child has good reflexes.
Níl aon chomhartha athfhillidh ann go fóill.
There is no sign of recurrence yet.

Other nouns in Irish

More everyday Irish nouns to learn next.

Recurrence in Irish: frequently asked questions

What is the Irish for recurrence?

The Irish for recurrence is athfhilleadh (pronounced “AH-il-uh”). It’s a masculine noun and the plural is athfhillteacha. Depending on context it can also mean reflex or refolding.

How do you pronounce athfhilleadh in Irish?

Athfhilleadh is said like “AH-il-uh” (IPA /ˈahɪlʲə/).

What is the plural of recurrence in Irish?

The plural of athfhilleadh is athfhillteacha; with the article, na hathfhillteacha means “the recurrences”. The genitive plural is athfhillteacha, as in minicíocht na n-athfhillteacha (the frequency of the recurrences).

Does athfhilleadh have more than one meaning?

Yes. Athfhilleadh can mean recurrence, reflex or refolding, depending on context; the first is the most common.

Why does athfhilleadh sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an t-athfhilleadh (the recurrence), a hathfhilleadh (her recurrence), a n-athfhilleadh (their recurrence), na hathfhillteacha (the recurrences).

How is athfhilleadh different from filleadh?

Filleadh is the ordinary word for returning or folding, while athfhilleadh adds ath- 'again', giving recurrence, refolding, or in physiology a reflex.

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