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Uncertain in Irish (éidearfa): Meaning, Forms, Examples

Other uses of ‘éidearfa’: indefinite

The Irish for uncertain is éidearfa: toradh éidearfa, an uncertain fruit.
Updated October 2026Report a mistake

How to say “uncertain” in Irish

Irish:
éidearfa
English:
uncertain, indefinite
Word type:
adjective
More uncertain:
níos éidearfa
Most uncertain:
is éidearfa
Pronunciation:
“AY-der-fa”  /eːdʲəɾˠfˠə/

What does “éidearfa” mean?

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

uncertain
Not certain or definite; doubtful or not yet decided.Also: indefinite, doubtful, unsure, unclear.
1 other meaning: indefinite
2indefinite
Not clearly fixed or limited, as of a time or amount.Also: vague, undetermined.

Other Irish adjectives for uncertain: éiginnte (uncertain), neamhchinnte (uncertain), amhrasach (doubtful)

“Éidearfa” after a noun

An Irish adjective comes after its noun. Here is éidearfa after toradh (fruit, masculine), after aimsir (weather, feminine) and after a plural.

after a masculine nountoradh éidearfaan uncertain fruit
after a feminine nounaimsir éidearfauncertain weather
after a plural nountorthaí éidearfauncertain fruits
plural
torthaífruits
+
éidearfauncertain, plural
=
torthaí éidearfauncertain fruits

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

More uncertain, most uncertain, very uncertain

níosmore
+
éidearfauncertain
=
níos éidearfamore uncertain
ismost
+
éidearfauncertain
=
is éidearfamost uncertain

Tá an scéal níos éidearfa anois ná riamh. The situation is more uncertain now than ever.

more uncertainníos éidearfain the past tense: ní b'éidearfa
most uncertainis éidearfain the past tense: ab éidearfa
as uncertain aschomh héidearfa lechomh puts an h before a vowel
very uncertainan-éidearfaan- lenites, except d, t and s
too uncertainró-éidearfaró- lenites

“Éidearfa” in a sentence: Irish examples

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

Bhí toradh éidearfa ar an vóta.
The vote had an uncertain result.
Tá an aimsir éidearfa inniu.
The weather is uncertain today.
Fuaireamar freagraí éidearfa uathu.
We got uncertain answers from them.
Tá an scéal níos éidearfa anois ná riamh.
The situation is more uncertain now than ever.
Tá an todhchaí éidearfa.
The future is uncertain.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Uncertain in Irish: frequently asked questions

What is the Irish for uncertain?

The Irish for uncertain is éidearfa (pronounced “AY-der-fa”). It comes after the noun: toradh éidearfa, an uncertain fruit; aimsir éidearfa, uncertain weather.

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

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

How do you say very uncertain in Irish?

an-éidearfa. Too uncertain is ró-éidearfa, and as uncertain as is chomh héidearfa le.

Does éidearfa have more than one meaning?

Yes. Éidearfa can mean uncertain or indefinite, depending on context; the first is the most common.

How is 'éidearfa' different from 'éiginnte'?

Both mean uncertain, but 'éiginnte' is the more common everyday word, while 'éidearfa' is more formal and literally the opposite of 'dearfa' (certain, positive).

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