Ergative Case in Basque

Overview

The ergative case, called NORK in Basque grammar, is one of the most distinctive features of the Basque language. At the A1 level, understanding the ergative is crucial because it appears in every transitive sentence you will ever say or hear. The ergative marks the agent — the person or thing performing an action on something else.

In English, the subject of "The boy eats bread" and "The boy runs" looks the same. In Basque, these are treated differently. "The boy runs" uses the absolutive (mutila), but "The boy eats bread" uses the ergative (mutilak) because eating is a transitive action with a direct object. This ergative-absolutive system is rare among European languages and is a defining characteristic of Basque.

The ergative is formed by adding -ak to singular nouns and -ek to plural nouns. For pronouns, each has a specific ergative form: nik (I), zuk (you), hark (he/she), guk (we), zuek (you all), haiek (they).

How It Works

Number	Absolutive	Ergative	Example
Singular	mutila (the boy)	mutilak (the boy, as agent)	Mutilak ogia jan du.
Plural	mutilak (the boys)	mutilek (the boys, as agents)	Mutilek ogia jan dute.

Pronoun ergative forms:

Pronoun	Absolutive	Ergative
I	ni	nik
you (familiar)	hi	hik
you (standard)	zu	zuk
he/she/it	hura	hark
we	gu	guk
you (pl.)	zuek	zuek
they	haiek	haiek

When to use the ergative:

• Subject of any transitive verb (verbs with a direct object)
• The verb auxiliary must agree with the ergative argument

Key rule: If the sentence has a direct object, the subject is ergative. If there is no direct object, the subject is absolutive.

Examples in Context

Basque	English	Note
Mutilek pilota jo dute.	The boys have hit the ball.	Plural ergative -ek
Amak ogia erosi du.	Mother has bought bread.	Singular ergative -ak
Nik hau egin dut.	I have done this.	Pronoun ergative nik
Irakasleak liburua eman du.	The teacher has given the book.	Singular ergative
Guk pelikula ikusi dugu.	We have watched the movie.	Pronoun ergative guk
Zuk zer esan duzu?	What did you say?	Pronoun ergative zuk
Hark kafea egin du.	He/She made coffee.	Pronoun ergative hark
Neskek abestia kantatu dute.	The girls have sung the song.	Plural ergative -ek
Haiek dena jakin dute.	They have known everything.	Pronoun ergative haiek
Medikuak sendagaia eman du.	The doctor has given the medicine.	Singular ergative

Common Mistakes

Forgetting to use the ergative with transitive verbs

• Wrong: Ni ogia jan dut.
• Right: Nik ogia jan dut.
• Why: Jan (eat) is transitive — it has a direct object (ogia). The subject must be in the ergative: nik, not ni.

Confusing singular ergative -ak with plural absolutive -ak

• Wrong: Reading mutilak jan du as "the boys ate"
• Right: It means "the boy ate (something)" — singular ergative
• Why: Both singular ergative and plural absolutive use -ak, but the verb auxiliary reveals the truth: du (singular subject) vs. dute (plural subject).

Using ergative with intransitive verbs

• Wrong: Nik etorri naiz.
• Right: Ni etorri naiz.
• Why: Etorri (come) is intransitive — there is no direct object. The subject stays in the absolutive case.

Practice Tips

1. For every verb you learn, determine if it is transitive or intransitive. Transitive verbs require the ergative on the subject; intransitive verbs use the absolutive. Make two lists and keep adding to them.
2. Practice simple pairs: Ni etorri naiz (I came — intransitive, absolutive) vs. Nik ogia jan dut (I ate bread — transitive, ergative). The contrast will help the pattern stick.

Related Concepts

• Absolutive Case