Possessive Pronouns
Learn how to express possession in Irish using possessive pronouns like 'mo', 'do', and 'a', and understand their impact on the following noun.
In Irish, the words for “my”, “your”, “his”, and so on are technically considered possessive adjectives (aidiachtaí sealbhacha) rather than pronouns. This is because they must always be used with a noun and cannot stand alone. To express concepts like “mine” or “yours” independently, helper words are required.
Forms of Possessive Pronouns
Possessive pronouns come before the noun they modify and often cause a sound change, known as a mutation, at the beginning of that noun. The specific pronoun and the mutation it causes are essential for distinguishing meaning, especially between “his”, “her”, and “their”.
| Person | Pronoun | Mutation | Before a Vowel | Emphatic Suffix |
|---|---|---|---|---|
| 1st Sg. (my) | mo | Lenition | m' | -sa/-se |
| 2nd Sg. (your) | do | Lenition | d' | -sa/-se |
| 3rd Sg. (his) | a | Lenition | a | -san/-sean |
| 3rd Sg. (her) | a | None | a h- | -sa/-se |
| 1st Pl. (our) | ár | Eclipsis | ár n- | -na/-ne |
| 2nd Pl. (your) | bhur | Eclipsis | bhur n- | -sa/-se |
| 3rd Pl. (their) | a | Eclipsis | a n- | -san/-sean |
The forms m' (for mo) and d' (for do) are used before nouns starting with a vowel or fh-.
- m’athair - my father
- d’uncail - your uncle
- m’fhocal - my word
However, the full forms mo and do are typically used before fhl- or fhr-.
- do fhreagra - your answer
Emphatic Forms
To add emphasis, a suffix is attached to the noun (or a following adjective), not the pronoun itself.
- mo charrsa - my car
- mo charr mórsa - my big car
Examples
Here are examples showing how the pronouns and their mutations work in practice.
Before a Consonant
| Person | Irish Example | Emphatic Example | Translation |
|---|---|---|---|
| 1st Sg. | mo charr | mo charrsa | my car |
| 2nd Sg. | do charr | do charrsa | your car |
| 3rd Sg. (masc) | a charr | a charrsan | his car |
| 3rd Sg. (fem) | a carr | a carrsa | her car |
| 1st Pl. | ár gcarr | ár gcarrna | our car |
| 2nd Pl. | bhur gcarr | bhur gcarrsa | your car |
| 3rd Pl. | a gcarr | a gcarrsan | their car |
Before a Vowel
| Person | Irish Example | Emphatic Example | Translation |
|---|---|---|---|
| 1st Sg. | m’athair | m’athairse | my father |
| 2nd Sg. | d’athair | d’athairse | your father |
| 3rd Sg. (masc) | a athair | a athairsean | his father |
| 3rd Sg. (fem) | a hathair | a hathairse | her father |
| 1st Pl. | ár n-athair | ár n-athairne | our father |
| 2nd Pl. | bhur n-athair | bhur n-athairse | your father |
| 3rd Pl. | a n-athair | a n-athairsean | their father |
Dialectal Differences
Using cuid with Possessive Pronouns
The word cuid (meaning “share” or “part”) is frequently used with possessive pronouns, especially for plural or uncountable nouns. Its use is more common in northern dialects.
Grammatical Form
When cuid is used, the noun that follows it is put into the genitive case.
- mo chuid oibre - my work (literally “my share of work”)
Alternatively, the preposition de (“of”) can be used.
- mo chuid den obair - my share of the work
When adding emphasis, the suffix is usually attached to the noun following cuid, not to cuid itself.
- Seo mo chuid bainnese! - This is my milk!
- mo chuid airgidse - my money
However, it is also possible to attach it to cuid.
- mo chuidse airgid - my money
When to Use cuid
The use of cuid is mandatory in all dialects for certain categories:
- Food: mo chuid ime - my butter
- Property: mo chuid talaimh - my land
- Language skills: mo chuid Gaeilge - my Irish
- Activities: mo chuid oibre - my work
In other cases, cuid is used for:
- Plural nouns: mo chuid leabhar - my books.
- Uncountable nouns: ár gcuid airgid - our money.
For some nouns, usage varies. Both m'eolas and mo chuid eolais are correct for “my knowledge”.
Expressing ‘Mine’, ‘Yours’, ‘Hers’
Irish has no single words for “mine”, “yours”, etc. Instead, it uses a possessive pronoun with a helper noun like ceann (one/head), cuid (share), or muintir (people).
ceannis used for singular, countable items.cuidis used for plural items or uncountable singular items.muintiris used for people.
| Meaning | Singular (Countable) | Plural / Uncountable | For People |
|---|---|---|---|
| mine | mo cheannsa | mo chuidse | mo mhuintirse |
| yours (sg) | do cheannsa | do chuidse | do mhuintirse |
| his | a cheannsan | a chuidsean | a mhuintirsean |
| hers | a ceannsa | a cuidse | a muintirse |
| ours | ár gceannna | ár gcuidne | ár muintirne |
| yours (pl) | bhur gceannsa | bhur gcuidse | bhur muintirse |
| theirs | a gceannsan | a gcuidsean | a muintirsan |
- Sin é mo cheannsa - That is mine. (referring to a single item)
- Sin é mo chuidse - Those are mine. (referring to multiple items or an amount)
To contrast two items, you can simply repeat the noun.
- mo leabharsa agus do leabharsa - my book and yours
- mo chuid leabharsa agus do chuidse - my books and yours
Combinations with Prepositions
Several prepositions that end in a vowel merge with a following possessive pronoun.
de (of) | do (to) | faoi (under) | i (in) | le (with) | ó (from) | trí (through) | |
|---|---|---|---|---|---|---|---|
mo (my) | de mo | do mo | faoi mo | i mo | le mo | ó mo | trí mo |
do (your) | de do | do do | faoi do | i do | le do | ó do | trí do |
a (his/her) | dá | dá, á | faoina | ina | lena | óna | trína |
ár (our) | dár | dár | faoinár | inár | lenár | ónár | trínár |
bhur (your) | de bhur | do bhur | faoi bhur | in bhur | le bhur | ó bhur | trí bhur |
a (their) | dá | dá, á | faoina | ina | lena | óna | trína |
Special Cases for Prepositions
The Preposition do (to)
When used with a verbal noun to show the object of an action, do + a becomes á.
- Tá mé á mholadh. - I am praising him. (literally “Am I to-his praising.”)
In other contexts, the standard form dá is used.
- Thug mé dá chara é. - I gave it to his friend.
The Preposition ar (on)
The combined form arna is only used before verbal nouns to mean “after”. In all other cases, ar a is used.
- arna chur in eagar ag… - edited by… (literally “after its putting in order by…”)
Historical note on the linking -n-
The linking consonant -n- in forms like ina, lena, and óna originally came from prepositions that caused eclipsis, such as i (i n-a > ina). Its use spread by analogy to other vowel-ending prepositions like le and ó. In some older or fixed phrases, especially with a chéile (each other), this -n- is absent: le chéile (together) and ó chéile (from each other).
Grammatical Roles of Possessive Pronouns
Possessive pronouns have several important grammatical functions beyond simple ownership.
-
As the genitive of a personal pronoun:
- Object of a verbal noun: Tá tú do mo bhualadh. - You are hitting me.
- Passive meaning: Tá an teach á thógáil. - The house is being built. (literally “Is the house to-its building.”)
- Reflexive meaning (with
féin): Tá tú do do bhualadh féin. - You are hitting yourself. - With two-part prepositions: os mo chionn - above me (literally “above my head.”)
-
With verbs of state: With verbs like
bí(to be),suí(sit),codladh(sleep), the structurei + possessive pronounis used.- Tá sé ina shuí. - He is sitting. (literally “He is in his sitting.”)
- Tá sé ina chónaí i mBaile Átha Cliath. - He lives in Dublin.
-
For classification: To state a person’s profession or role (a temporary state), this structure is also used.
- Tá mé i mo dhochtúir. - I am a doctor.
-
To anticipate a clause: The pronoun
a(his) can be used to refer to a following clause, especially with verbs of knowing or seeing.- Tá a fhios agam go bhfuil tú anseo. - I know that you are here. (literally “Is its knowledge at-me that…”)
- Ba mhaith liom a fheiceáil go bhfuil tú sásta. - I would like to see that you are happy.
When Not to Use Possessive Pronouns
There are specific situations where a possessive pronoun is not used, even though it might seem logical.
-
“One of my friends”: Use a prepositional pronoun of
doorle, or the phrasede chuid.- cara liom - a friend of mine
- cara dá chuid - a friend of his
-
In direct address (vocative): Use the vocative particle
a, which causes lenition.- A chara! - My friend!
-
With demonstratives, comparatives, or ordinals: A construction with the preposition
agis used instead.- an teach seo agamsa - this house of mine
- an mac is sine agam - my eldest son
- an chéad mhac aige - his first son
Alternative Construction for Possession
Instead of a simple possessive pronoun, you can use a structure with the definite article an, the noun, a demonstrative (seo, sin, or úd), and a form of the preposition ag. This is often used for emphasis or with certain nouns.
| Structure | Example | Translation |
|---|---|---|
an + noun + seo + agamsa | an teach seo agamsa | this house of mine |
an + noun + seo + agam féin | an teach seo agam féin | my own house |
This construction is particularly common with nouns like tír (country), baile (town/home), and teach (house).
- an tír seo againne - our country
It is also used with personal names to show a relationship.
- Seán seo againne - our Seán