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Silly in Irish (seafóideach): Meaning, Forms, Examples

The Irish for silly is seafóideach: scéal seafóideach, a silly story.
Updated October 2026Report a mistake

How to say “silly” in Irish

Irish:
seafóideach
English:
silly
Word type:
adjective
Sillier:
níos seafóidí
Silliest:
is seafóidí
Plural:
seafóideacha
Pronunciation:
“SHAF-oh-jukh”  /ˈʃafoːdʲəx/

What does “seafóideach” mean?

silly
Foolish or nonsensical, showing a lack of good sense.Also: foolish, nonsensical, daft, absurd.

Other Irish adjectives for silly: amaideach (foolish), amadánta (foolish), pleidhciúil (foolish)

“Seafóideach” after a noun

An Irish adjective comes after its noun. Here is seafóideach after scéal (story, masculine), after tuairim (opinion, feminine) and after a plural.

after a masculine nounscéal seafóideacha silly story
after a feminine nountuairim sheafóideacha silly opinion
after a plural nounscéalta seafóideachasilly stories

séimhiú (the h) the ending

feminine
tuairimopinion
+
seafóideachsilly
=
tuairim sheafóideacha silly opinion

After a feminine noun the adjective gets a séimhiú, an h after its first letter: tuairim sheafóideach. After a masculine noun it stays as it is: scéal seafóideach.

plural
scéaltastories
+
seafóideachasilly, plural
=
scéalta seafóideachasilly stories

With a plural noun the adjective takes its plural form, seafóideacha. It also gets an h after a plural that ends in a slender consonant; after other plurals it does not: tuairimí seafóideacha.

Sillier, silliest, very silly

níosmore
+
seafóidísilly
=
níos seafóidísillier
ismost
+
seafóidísilly
=
is seafóidísilliest

Bhí an dara plean níos seafóidí ná an chéad cheann. The second plan was sillier than the first one.

sillierníos seafóidíin the past tense: ní ba sheafóidí
silliestis seafóidíin the past tense: ba sheafóidí
as silly aschomh seafóideach leno change after chomh
very sillyan-seafóideachan- lenites, except d, t and s
too sillyrósheafóideachró- lenites

“Seafóideach” in a sentence: Irish examples

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

D'inis sé scéal seafóideach dúinn.
He told us a silly story.
Ba cheist sheafóideach í sin.
That was a silly question.
Ná bí ag déanamh rudaí seafóideacha.
Don't be doing silly things.
Bhí an dara plean níos seafóidí ná an chéad cheann.
The second plan was sillier than the first one.
Tá an smaoineamh sin seafóideach.
That idea is silly.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Silly in Irish: frequently asked questions

What is the Irish for silly?

The Irish for silly is seafóideach (pronounced “SHAF-oh-jukh”). It comes after the noun: scéal seafóideach, a silly story; tuairim sheafóideach, a silly opinion.

How do you say sillier and silliest in Irish?

níos seafóidí is sillier and is seafóidí is silliest. In the past tense they become ní ba sheafóidí and ba sheafóidí.

Why does seafóideach become sheafóideach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So tuairim sheafóideach (a silly opinion) but scéal seafóideach (a silly story), because scéal is masculine.

What is the plural of seafóideach?

With a plural noun seafóideach becomes seafóideacha: scéalta seafóideacha, tuairimí seafóideacha.

How do you say very silly in Irish?

an-seafóideach. Too silly is rósheafóideach, and as silly as is chomh seafóideach le.

What is the difference between seafóideach and amaideach?

Both mean silly or foolish; seafóideach comes from 'seafóid' (nonsense) and often describes talk or ideas, while amaideach is used widely for foolish people and actions.

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