Autonomous (Impersonal) Form in Irish

In Brief

The Irish autonomous form (an briathar saor) is a special verb form used when no subject is named: Labhraítear Gaeilge anseo means “Irish is spoken here.” English often translates it with a passive, but depending on the context it can also mean “people,” “someone,” or “they” do something.

Overview

Irish verbs normally tell you who performs an action: Dún sé an doras means “He closed the door.” The autonomous form removes that person from the sentence: Dúnadh an doras means “The door was closed.” There is no word for “he,” “she,” or “they,” and the verb itself carries an impersonal ending.

This form is called saor, “free,” because the verb is free of a grammatical subject (the person or thing presented as doing the action). It often does the work of the English passive, especially when the performer is unknown, unimportant, or deliberately left unstated. It is also natural where English uses vague subjects such as “people,” “someone,” or informal “they”: Deirtear go bhfuil... means “It is said that...” or “They say that...”

The core pattern is introduced around B1. You already need some familiarity with Irish tenses, particularly the past tense, because the ending changes with tense and verb class. The most useful forms to learn first are present -tar/-tear, past -adh/-eadh, and future -far/-fear, together with the corresponding second-conjugation forms.

How It Works

The sentence has no stated subject

Compare an ordinary active sentence with an autonomous one:

Type	Irish	Literal structure	Natural English
Active	Dúnann siad an siopa ar a sé.	They close the shop at six.	They close the shop at six.
Autonomous	Dúntar an siopa ar a sé.	Closes-impersonal the shop at six.	The shop is closed at six.

In Dúntar an siopa, an siopa is not the doer. It is the direct object (the person or thing directly affected by the action), just as it is in the active sentence. Irish has changed the verb, not rearranged the sentence around a new subject. This is why it is more accurate to call the construction autonomous or impersonal rather than simply an Irish copy of the English passive.

Core endings

Irish spelling distinguishes broad consonants, next to a, o, u, from slender consonants, next to e, i. Paired endings such as -tar/-tear follow that spelling distinction. First-conjugation verbs generally have one syllable in the imperative form; second-conjugation verbs generally have two or more and often end in -(a)igh.

Tense or mood	First conjugation	Example	Second conjugation	Example
Present	-tar / -tear	dúntar, bristear	-aítear / -ítear	ceannaítear, bailítear
Past	-adh / -eadh	dúnadh, briseadh	-aíodh / -íodh	ceannaíodh, bailíodh
Future	-far / -fear	dúnfar, brisfear	-ófar / -eofar	ceannófar, baileofar
Habitual past	-taí / -tí	dhúntaí, bhristí	-aítí / -ítí	cheannaítí, bhailítí
Conditional	-faí / -fí	dhúnfaí, bhrisfí	-ófaí / -eofaí	cheannófaí, bhaileofaí

The endings in the chart are learning aids; the actual Irish form is written as one word. Stem changes and spelling adjustments occur, so learn frequent forms as complete words rather than assembling every form mechanically.

Present, past, and future

The present autonomous describes what is generally, habitually, or currently done:

• Óltar tae anseo. — Tea is drunk here.
• Osclaítear an leabharlann ar a naoi. — The library is opened at nine.

The past autonomous describes a completed event without identifying the doer:

• Dúnadh an doras. — The door was closed.
• Ceannaíodh teach nua. — A new house was bought.

The future autonomous says that something will be done:

• Déanfar é amárach. — It will be done tomorrow.
• Foilseofar na torthaí Dé hAoine. — The results will be published on Friday.

Questions and negatives

The usual tense particles still apply. A particle is a short word placed before the verb to mark a question, negative, or other grammatical meaning.

Meaning	Statement	Negative	Question
Present	Díoltar caife anseo.	Ní dhíoltar caife anseo.	An ndíoltar caife anseo?
Past	Dúnadh an bóthar.	Níor dúnadh an bóthar.	Ar dúnadh an bóthar?
Future	Déanfar an obair.	Ní dhéanfar an obair.	An ndéanfar an obair?

Initial mutation still follows the particle: for example, díoltar becomes ní dhíoltar after present-tense ní and an ndíoltar after the question particle an. In the past, níor and ar are used. Because mutation patterns vary with the initial sound, it is useful to learn a complete three-part set for each common verb.

Important irregular forms

High-frequency irregular verbs do not always fit the regular ending chart neatly. These forms are especially useful:

Verb	Present autonomous	Past autonomous	Future autonomous
bí (be)	bítear	bhíothas	beifear
déan (do, make)	déantar	rinneadh	déanfar
feic (see)	feictear	chonacthas	feicfear
téigh (go)	téitear	chuathas	rachfar
abair (say)	deirtear	dúradh	déarfar

Do not try to derive chonacthas or chuathas from the regular past ending. Treat them as vocabulary items.

Examples in Context

Irish	English	Note
Labhraítear Gaeilge anseo.	Irish is spoken here.	Present, second conjugation
Óltar tae leis an mbricfeasta.	Tea is drunk with breakfast.	General custom
Díoltar ticéid ar líne.	Tickets are sold online.	The seller is unimportant
Osclaítear na doirse ag leathuair tar éis a seacht.	The doors are opened at half past seven.	Scheduled action
Deirtear go bhfuil an teach faoi thaibhse.	It is said that the house is haunted.	English can use “it is said”
Dúnadh an doras go mall.	The door was closed slowly.	Completed past event
Ceannaíodh an carr anuraidh.	The car was bought last year.	Past, second conjugation
Gabhadh an gadaí aréir.	The thief was arrested last night.	Affected person follows the verb
Níor briseadh an fhuinneog.	The window was not broken.	Negative past
Ar glanadh an seomra ar maidin?	Was the room cleaned this morning?	Past question
Déanfar é amárach.	It will be done tomorrow.	Irregular déan
Tógfar droichead nua anseo.	A new bridge will be built here.	Future, first conjugation
Foilseofar an tuarascáil an mhí seo chugainn.	The report will be published next month.	Future, second conjugation
Chonacthas iad ag an stáisiún.	They were seen at the station.	Irregular past; iad is the object form
Bhíodh ceol á sheinm agus dhéantaí damhsa ann.	Music used to be played and people used to dance there.	Habitual past autonomous

Common Mistakes

Adding an explicit subject

• Wrong: Dúntar siad an siopa ar a sé.
• Right: Dúnann siad an siopa ar a sé. — They close the shop at six.
• Also right: Dúntar an siopa ar a sé. — The shop is closed at six.
• Why: An autonomous verb cannot have a stated doer as its subject. Choose either a personal verb with siad or the autonomous form without it.

Treating the affected noun as an English-style subject

• Wrong: Dúnadh an doras sé.
• Right: Dúnadh an doras.
• Why: Irish does not need an extra pronoun after the noun. The autonomous ending already says that no doer is named.

Using an ordinary personal form for an impersonal statement

• Wrong: Labhraíonn Gaeilge anseo.
• Right: Labhraítear Gaeilge anseo.
• Why: Labhraíonn needs a subject: “he/she speaks.” To say that Irish is spoken, use autonomous labhraítear.

Using the wrong tense particle

• Wrong: Ní dúnadh an bóthar inné.
• Right: Níor dúnadh an bóthar inné.
• Why: A negative completed past normally takes níor, not present-tense ní.

Guessing an irregular form from a regular ending

• Wrong: Feiceadh iad inné.
• Right: Chonacthas iad inné.
• Why: The past autonomous of feic is irregular. Memorise the common irregular forms individually.

Copying English word order too closely

• Wrong: An tuarascáil foilseofar amárach.
• Right: Foilseofar an tuarascáil amárach.
• Why: Irish normally puts the verb first. English moves “the report” before “will be published,” but Irish keeps the autonomous verb at the front.

Usage Notes

The autonomous form is common in public notices, news, instructions, descriptions of routine, and formal information because those contexts often focus on an action rather than its performer: Ní chaitear tobac anseo (“Smoking is not permitted here,” literally “Tobacco is not smoked here”) and Fógrófar na torthaí amárach (“The results will be announced tomorrow”). It is not restricted to formal writing, however. Forms such as deirtear (“people say”) and cloistear (“one hears/can be heard”) are ordinary Irish.

English translations can hide the structure. Sometimes a passive is best: Gabhadh é — “He was arrested.” Sometimes an indefinite active subject sounds more natural: Deirtear go... — “They say that...” or “People say that...” The Irish construction is the same in both cases: no doer is stated.

If the doer matters, an ordinary active sentence is often clearer: Scríobh Máire an litir (“Máire wrote the letter”). An agent can sometimes be supplied in an autonomous construction with an ag phrase, particularly in formal or report-like language, but this may be heavier than the direct active alternative. For learners, the safest principle is: use the autonomous form when the doer is unknown, generic, obvious, or deliberately backgrounded.

Standard written forms are given here. Pronunciation and some forms vary by dialect, and endings may sound much less distinct in rapid speech than they look on the page. Learn to recognise the whole spoken form, not only the visible suffix.

Beyond the Basics / Advanced Use

Object pronouns reveal the Irish structure

After an autonomous verb, a personal pronoun appears in the object form: mé, thú, é, í, sinn, sibh, iad. For example, Chonacthas iad means “They were seen,” and Buaileadh mé means “I was struck.” English grammar treats “they” or “I” as the subject of a passive sentence; Irish keeps iad or mé as the person affected by an impersonal action. This difference explains why translating word by word can be misleading.

Intransitive verbs can also be autonomous

An intransitive verb is a verb that does not act on a direct object. English passives generally require an object in the corresponding active sentence, but the Irish autonomous form is not limited in the same way. Chuathas abhaile go luath means “People went home early” or “We/they went home early,” with no named traveller. This is strong evidence that an briathar saor is broader than the English passive.

Meaning can be deliberately vague

The autonomous form can avoid assigning responsibility: Rinneadh botún means “A mistake was made.” It does not say who made it. That can be neutral when the person is genuinely irrelevant, but in official or argumentative language it can also sound evasive—much like the English passive. Pay attention not just to tense, but to why the speaker has left the doer unnamed.

Habitual past and conditional

Beyond the three core tenses, autonomous forms let you describe repeated past customs and hypothetical actions:

• Dhéantaí arán sa bhaile fadó. — Bread used to be made at home long ago.
• Cheannófaí an teach dá mbeadh sé níos saoire. — The house would be bought if it were cheaper.
• Dá n-inseofaí an fhírinne dúinn, thuigfimis an scéal. — If the truth were told to us, we would understand the story.

These forms combine the autonomous idea with tense and mood distinctions. Master the present, past, and future first; then add the habitual past and conditional as complete patterns.

Practice Tips

1. Transform paired sentences. Start with Dhún siad an doras (“They closed the door”), remove the doer, and produce Dúnadh an doras. Repeat with present and future sentences so that the tense stays constant.
2. Learn three forms per verb. For each useful verb, record its present, past, and future autonomous forms: déantar — rinneadh — déanfar. This exposes irregular forms early and avoids unreliable guessing.
3. Collect real examples by function. Make separate lists for notices (Ní chaitear tobac anseo), news (Fógrófar na torthaí), and general opinion (Deirtear go...). Translate each into natural English rather than forcing every example into a passive.

Related Concepts

• Prerequisite: Past Tense — provides the past-time framework and particles used with forms such as dúnadh and níor dúnadh.
• Next step: Review the autonomous form across the future, habitual past, and conditional so that leaving the doer unnamed becomes a choice available in every major tense and mood.