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Bilateral in Irish (déthaobhach): Meaning, Forms, Examples

Other uses of ‘déthaobhach’: double-sided

The Irish for bilateral is déthaobhach: comhaontú déthaobhach, a bilateral agreement.
Updated October 2026Report a mistake

How to say “bilateral” in Irish

Irish:
déthaobhach
English:
bilateral, double-sided
Word type:
adjective
More bilateral:
níos déthaobhaí
Most bilateral:
is déthaobhaí
Plural:
déthaobhacha
Pronunciation:
“DAY-hay-wukh”  /ˈdʲeːˌheːwəx/

What does “déthaobhach” mean?

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

bilateral
Involving or agreed between two sides or parties, such as two countries.Also: two-sided, two-way, mutual.
1 other meaning: double-sided
2double-sided
Having two sides or faces, such as a page printed on both sides.Also: two-sided, reversible.

“Déthaobhach” after a noun

An Irish adjective comes after its noun. Here is déthaobhach after comhaontú (agreement, masculine), after scéim (scheme, feminine) and after a plural.

after a masculine nouncomhaontú déthaobhacha bilateral agreement
after a feminine nounscéim dhéthaobhacha bilateral scheme
after a plural nouncomhaontuithe déthaobhachabilateral agreements

séimhiú (the h) the ending

feminine
scéimscheme
+
déthaobhachbilateral
=
scéim dhéthaobhacha bilateral scheme

After a feminine noun the adjective gets a séimhiú, an h after its first letter: scéim dhéthaobhach. After a masculine noun it stays as it is: comhaontú déthaobhach.

plural
comhaontuitheagreements
+
déthaobhachabilateral, plural
=
comhaontuithe déthaobhachabilateral agreements

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

More bilateral, most bilateral, very bilateral

níosmore
+
déthaobhaíbilateral
=
níos déthaobhaímore bilateral
ismost
+
déthaobhaíbilateral
=
is déthaobhaímost bilateral

Tá an socrú nua níos déthaobhaí ná an seancheann. The new arrangement is more two-sided than the old one.

more bilateralníos déthaobhaíin the past tense: ní ba dhéthaobhaí
most bilateralis déthaobhaíin the past tense: ba dhéthaobhaí
as bilateral aschomh déthaobhach leno change after chomh
very bilateralan-déthaobhachan- lenites, except d, t and s
too bilateralródhéthaobhachró- lenites

“Déthaobhach” in a sentence: Irish examples

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

Síníodh comhaontú déthaobhach idir an dá thír.
A bilateral agreement was signed between the two countries.
Cheannaigh mé téip dhéthaobhach sa siopa.
I bought double-sided tape in the shop.
Bhí cainteanna déthaobhacha ar siúl i mBruiséil.
Bilateral talks were taking place in Brussels.
Tá an socrú nua níos déthaobhaí ná an seancheann.
The new arrangement is more two-sided than the old one.
Tá an conradh seo déthaobhach.
This treaty is bilateral.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Bilateral in Irish: frequently asked questions

What is the Irish for bilateral?

The Irish for bilateral is déthaobhach (pronounced “DAY-hay-wukh”). It comes after the noun: comhaontú déthaobhach, a bilateral agreement; scéim dhéthaobhach, a bilateral scheme.

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

níos déthaobhaí is more bilateral and is déthaobhaí is most bilateral. In the past tense they become ní ba dhéthaobhaí and ba dhéthaobhaí.

Why does déthaobhach become dhéthaobhach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So scéim dhéthaobhach (a bilateral scheme) but comhaontú déthaobhach (a bilateral agreement), because comhaontú is masculine.

What is the plural of déthaobhach?

With a plural noun déthaobhach becomes déthaobhacha: comhaontuithe déthaobhacha, scéimeanna déthaobhacha.

How do you say very bilateral in Irish?

an-déthaobhach. Too bilateral is ródhéthaobhach, and as bilateral as is chomh déthaobhach le.

Does déthaobhach have more than one meaning?

Yes. Déthaobhach can mean bilateral or double-sided, depending on context; the first is the most common.

What is the opposite of 'déthaobhach'?

For one-sided or unilateral, use 'aontaobhach', and for multilateral, use 'iltaobhach'.

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