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Trustworthy in Irish (iontaofa): Meaning, Forms, Examples

Other uses of ‘iontaofa’: reliable

The Irish for trustworthy is iontaofa: cara iontaofa, a trustworthy friend.
Updated October 2026Report a mistake

How to say “trustworthy” in Irish

Irish:
iontaofa
English:
trustworthy, reliable
Word type:
adjective
More trustworthy:
níos iontaofa
Most trustworthy:
is iontaofa
Pronunciation:
“UN-tee-fa”  /ˈiːn̪ˠt̪ˠiːfˠə/

What does “iontaofa” mean?

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

trustworthy
Describes a person who can be trusted and relied on to be honest.Also: reliable, dependable, trusty, faithful.
1 other meaning: reliable
2reliable
Describes information, a source or a thing that can be depended on to be accurate or to work.Also: dependable, credible, sound.

“Iontaofa” after a noun

An Irish adjective comes after its noun. Here is iontaofa after cara (friend, masculine), after foinse (source, feminine) and after a plural.

after a masculine nouncara iontaofaa trustworthy friend
after a feminine nounfoinse iontaofaa trustworthy source
after a plural nouncairde iontaofatrustworthy friends
plural
cairdefriends
+
iontaofatrustworthy, plural
=
cairde iontaofatrustworthy friends

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

More trustworthy, most trustworthy, very trustworthy

níosmore
+
iontaofatrustworthy
=
níos iontaofamore trustworthy
ismost
+
iontaofatrustworthy
=
is iontaofamost trustworthy

Tá an carr nua níos iontaofa ná an seancharr. The new car is more reliable than the old car.

more trustworthyníos iontaofain the past tense: ní b'iontaofa
most trustworthyis iontaofain the past tense: ab iontaofa
as trustworthy aschomh hiontaofa lechomh puts an h before a vowel
very trustworthyan-iontaofaan- lenites, except d, t and s
too trustworthyró-iontaofaró- lenites

“Iontaofa” in a sentence: Irish examples

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

Is cara iontaofa é Seán.
Seán is a trustworthy friend.
Fuair mé an scéal ó fhoinse iontaofa.
I got the story from a reliable source.
Tá oibrithe iontaofa ag teastáil uainn.
We need reliable workers.
Tá an carr nua níos iontaofa ná an seancharr.
The new car is more reliable than the old car.
Tá sí an-iontaofa ar fad.
She is very trustworthy indeed.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Trustworthy in Irish: frequently asked questions

What is the Irish for trustworthy?

The Irish for trustworthy is iontaofa (pronounced “UN-tee-fa”). It comes after the noun: cara iontaofa, a trustworthy friend; foinse iontaofa, a trustworthy source.

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

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

How do you say very trustworthy in Irish?

an-iontaofa. Too trustworthy is ró-iontaofa, and as trustworthy as is chomh hiontaofa le.

Does iontaofa have more than one meaning?

Yes. Iontaofa can mean trustworthy or reliable, depending on context; the first is the most common.

What is the opposite of iontaofa?

The opposite is neamhiontaofa, meaning untrustworthy or unreliable, as in foinse neamhiontaofa.

How is iontaofa different from dílis?

Iontaofa means you can trust or rely on someone or something, while dílis means loyal or faithful, as in cara dílis.

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