Compounding

Learn how to form and use two-part and three-part compound prepositions in Irish, which combine simple prepositions with nouns.

Prepositions Grammar Compound Prepositions Phrases

Compound prepositions are phrases that function as a single preposition. They are formed by combining a simple preposition with a noun, and sometimes another preposition. While their meaning can sometimes be guessed from their parts, it is often idiomatic.

Two-Part Compound Prepositions

The most common type of compound preposition consists of two parts: a simple preposition followed by a noun. The noun that follows this structure is put into the genitive case.

  • ar nós na ndaoine - like the people (lit. “on manner of the people”)

Some compound prepositions can also function as conjunctions, often followed by go (“that”).

  • d’ainneoin go raibh sé anseo - despite the fact that he was here

Prepositions with ar

PrepositionTranslationLiteral MeaningExample
ar aghaidhoppositeon facear aghaidh an dorais - opposite the door
ar ceannat the head/end of, beforeon headna daoine ar ár gceann - the people before us
ar chúlbehindon backar chúl an tí - behind the house
ar feadhfor (the duration of), all alongon extentar feadh seachtaine - for a week
ar fudthroughout, amidston regionar fud na tíre - throughout the country
ar nóslike, after the fashion ofon mannerar mo nós - like me
ar sonbecause of, for the sake ofon welfarear son Dé - for God’s sake
ar tíon the track ofon trackar mo thí - after me

Prepositions with as

PrepositionTranslationLiteral MeaningExample
as siocairbecause ofout of causeas siocair na drochaimsire - because of the bad weather
as uchtbecause of, for the benefit ofout of breastas ucht na tíre - for the good of the country

Prepositions with de

PrepositionTranslationLiteral MeaningExample
d'ainneoindespiteof unwillingnessde m’ainneoin - despite me
de bharras a result of, owing toof topde bharr báis - owing to death
de bhuíochasthanks toof thanksdá bhuíochas - thanks to him
(de) chealfor lack ofof lackde cheal airgid - for lack of money
de choisnearof footde chois an tí - near the house
de chóirnearof proximityde chóir an tí - near the house
de dheascaas a consequence of, due toof consequencesde dheasca na trioblóidí - as a consequence of the troubles
de réiraccording toof willde réir an leabhair - according to the book
de thairbhebecause of, due toof benefitde thairbhe a mbeartas tacaíochta - due to their support policy
d'uireasawithoutof lackdá huireasa - without her

Prepositions with faoi

PrepositionTranslationLiteral MeaningExample
faoi bhunbelowunder groundfaoi bhun pingine - below a penny
faoi cheannin (at the end of)under headfaoi cheann seachtaine - in a week
faoi choinne(intended) forunder meetingfaoina coinne - for her
faoi chomhair(intended) forunder countingfaoi chomhair an phobail - for the people
faoi dhéin (-t)(intended) forunder fetchingfaoina déin - for her

Prepositions with gan

PrepositionTranslationLiteral MeaningExample
gan fiúwithout even, not even withwithout valuegan fiú na mbróg - even without shoes

Prepositions with go

PrepositionTranslationLiteral MeaningExample
go ceannuntil, for (temporal)until headgo ceann bliana - for a year
go fiúup tountil valuego fiú na gcnáipí - up to the buttons

Prepositions with i

PrepositionTranslationLiteral MeaningExample
in aghaidhagainstin faceinár n-aghaidh - against us
in aicenearin proximityin aice na Gaillimhe - near Galway
in áitinstead ofin placei m’áit - in my place
in éadanagainstin foreheadin bhur n-éadan - against you (plural)
in imeachtin the course ofin going awayin imeacht an lae - in the course of the day
in ionadinstead of, as a substitute forin placein ionad na bhfocal seo - instead of these words
i gcaitheamhduringin coursei gcaitheamh oíche - during a night
i gceannat the end ofin headi gceann an bheallaigh - at the end of the road
i gcoinneagainstin meetingi gcoinne an tsrutha - against the current
i gcomhair(intended) forin countingi gcomhair an phobail - for the people
i gcuideachtain the company ofin companyi do chuideachta - in your company
i gcúlin the back ofin backi gcúl an chairr - in the back of the car
i ndiaidhafterin endi ndiaidh an scéil - after the story
i bhfianaisein sight ofin witnessi bhfianaise na farraige - in sight of the sea
i bhfochair(together) within proximityin bhur bhfochair - together with you (plural)
i bhfoisceachtwithinin proximityi bhfoisceacht trí mhíle - within 3 miles
i ngiorrachtwithinin shortnessi ngiorracht trí mhíle - within 3 miles
i láramidst, in the middle ofin middlei lár an bheallaigh - in the middle of the road
i láthairin the presence ofin presencei láthair Dé - in the presence of God
i leithforin sidei leith na saoirse - for freedom
i meascbetween, amongin tanglei measc na ndaoine - among the people
i rithduringin runi rith na seachtaine - during the week
i dtaobhconcerning, aboutin sidei dtaobh an ruda - concerning the matter
i dteannta(together) within supporti do theannta - together with you
i dtráthaaroundin timei dtrátha na Nollag - around Christmas

Prepositions with le

PrepositionTranslationLiteral MeaningExample
le haghaidhforwith facelena aghaidh - for him
le haisbeside, in comparison withwith backlena hais - beside her
le coisbeside, at the foot ofwith footle cois na habhann - by the river
le linnduringwith durationle linn na seachtaine - during the week
le taobhat the side, alongwith sidele mo thaobh - at my side
le teannout of, fromwith strengthle teann feirge - out of anger

Prepositions with os

PrepositionTranslationLiteral MeaningExample
os cionnoverover heados cionn an tí - over the house
os coinnebefore, oppositeover meetingos mo choinne - before me
os comhairopposite, beforeover countingos comhair na fuinneoige - opposite the window

Prepositions with thar

PrepositionTranslationLiteral MeaningExample
thar ceannbeyondover headthar ceann an ghoirt - beyond the field
thar cheannfor, instead ofover headthar mo cheann - instead of me
tar éisafterover tracktar éis an scéil - after the story

Dialectal Forms and Variations

In spoken Irish, some compound prepositions are often simplified or contracted.

Other Two-Part Forms

A small number of two-part prepositions have a simple preposition as their second component. These behave like three-part prepositions, as the final preposition governs the following noun.

  • maidir le - concerning, regarding
    • maidir leis an litir - concerning the letter
  • mar le - concerning, according to (a shortened form of maidir le)
  • láimh le - beside (lit. “hand with”)
    • láimh le droichead - beside a bridge
  • laistiar de / taobh thiar de - behind
    • taobh thiar den teach - behind the house
  • diomaite de - except
    • diomaite den Ghaeilge - except for Irish
Etymological note

The preposition maidir le is likely a shortened form of the older phrase mar a deir le, meaning “as you say to”.

Three-Part Compound Prepositions

A less common structure consists of three parts: Preposition + Noun + Preposition. With these forms, the final preposition determines the case and mutation of the following noun, so the genitive case is not used.

  • in aice leis an doras - next to the door
PrepositionTranslationLiteral MeaningExample
ar mhaithe lefor, for the good ofon welfare withar mhaithe leis an tír - for the good of the country
mar gheall arbecause of, concerninglike pledge onmar gheall ar an gceist - because of the question
fá dtaobh deabout (Ulster)over side offá dtaobh díom - about me
in aice lenear, next toin proximity within aice leis an doras - next to the door
in éineacht letogether within one-time within éineacht leis an bhfoirm seo - together with this form
in éindí letogether within one-house within éindí leis an bhfear - together with the man
i ndáil lein relation toin meeting withi ndáil leis an sampla sin - in relation to that example
i dtaca leconcerning, with regard toin support withi dtaca leis an chéad cheist de - as regards the first question
i gcomórtas lecompared within comparison withi gcomórtas leis an mbád seo - compared with this boat
Etymological note

The word éineacht in in éineacht le comes from the Old Irish aoinfheacht, a combination of aon (“one”) and feacht (“time, occasion”).