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Definition 2025

unir

unir

Catalan

Verb

unir ‎(first-person singular present uneixo, past participle unit)

  1. (transitive) to unite, to join
  2. (transitive) to combine
  3. (transitive) to link together

Conjugation

Derived terms

French

Etymology

From Latin ūnīre, present active infinitive of ūniō.

Pronunciation

  • IPA(key): /y.niʁ/
  • Rhymes: -iʁ

Verb

unir

  1. to unite, to join
  2. to combine

Antonyms

Related terms

Conjugation

This is a regular verb of the second conjugation, like finir, choisir, and most other verbs with infinitives ending in -ir. One salient feature of this conjugation is the repeated appearance of the infix -iss-.

  Conjugation of unir (see also Appendix:French verbs)
simple compound
infinitive unir avoir uni
gerund en unissant en ayant uni
present participle unissant
/y.ni.sɑ̃/
past participle uni
/y.ni/
person singular plural
first second third first second third
indicative je (j’) tu il nous vous ils
simple
tenses		 present unis
/y.ni/ 		unis
/y.ni/ 		unit
/y.ni/ 		unissons
/y.ni.sɔ̃/ 		unissez
/y.ni.se/ 		unissent
/y.nis/
imperfect unissais
/y.ni.sɛ/ 		unissais
/y.ni.sɛ/ 		unissait
/y.ni.sɛ/ 		unissions
/y.ni.sjɔ̃/ 		unissiez
/y.ni.sje/ 		unissaient
/y.ni.sɛ/
past historic1 unis
/y.ni/ 		unis
/y.ni/ 		unit
/y.ni/ 		unîmes
/y.nim/ 		unîtes
/y.nit/ 		unirent
/y.niʁ/
future unirai
/y.ni.ʁe/ 		uniras
/y.ni.ʁa/ 		unira
/y.ni.ʁa/ 		unirons
/y.ni.ʁɔ̃/ 		unirez
/y.ni.ʁe/ 		uniront
/y.ni.ʁɔ̃/
conditional unirais
/y.ni.ʁɛ/ 		unirais
/y.ni.ʁɛ/ 		unirait
/y.ni.ʁɛ/ 		unirions
/y.ni.ʁjɔ̃/ 		uniriez
/y.ni.ʁje/ 		uniraient
/y.ni.ʁɛ/
compound
tenses		 present perfect Use the present tense of avoir followed by the past participle
pluperfect Use the imperfect tense of avoir followed by the past participle
past anterior1 Use the past historic tense of avoir followed by the past participle
future perfect Use the future tense of avoir followed by the past participle
conditional perfect Use the conditional tense of avoir followed by the past participle
subjunctive que je (j’) que tu qu’il que nous que vous qu’ils
simple
tenses		 present unisse
/y.nis/ 		unisses
/y.nis/ 		unisse
/y.nis/ 		unissions
/y.ni.sjɔ̃/ 		unissiez
/y.ni.sje/ 		unissent
/y.nis/
imperfect1 unisse
/y.nis/ 		unisses
/y.nis/ 		unît
/y.ni/ 		unissions
/y.ni.sjɔ̃/ 		unissiez
/y.ni.sje/ 		unissent
/y.nis/
compound
tenses		 past Use the present subjunctive tense of avoir followed by the past participle
pluperfect1 Use the imperfect subjunctive tense of avoir followed by the past participle
imperative – tu – nous vous –
— unis
/y.ni/ 		— unissons
/y.ni.sɔ̃/ 		unissez
/y.ni.se/ 		—
1literary tenses

Ladin

Etymology

From Latin ūnīre, present active infinitive of ūniō.

Verb

unir

  1. to unite

Conjugation

  • Ladin conjugation varies from one region to another. Hence, the following conjugation should be considered as typical, not as exhaustive.
Conjugation of unir (first conjugation)
infinitive unir, unì
auxiliary verb avei gerund unian
past participle unì
person singular plural
first second third first second third
indicative ie tu el / ela nos vos ei / eles
present une, unesce unes, unesces un, unesc union unieis un, unesc
imperfect unive unives univa univan univais univa
future uniré uniras unirà uniron unireis unirà
subjunctive che ie che tu che el / ela che nos che vos che ei / eles
present une, unesce unes, unesces une, unesce union unieis une, unesce
imperfect unisse unisses unissa unissan unissais unissa
imperative – tu – nos vos –
— un, unesc — union unide —

Portuguese

Etymology

From Latin ūnīre, present active infinitive of ūniō ‎(“I unite”), from ūnus ‎(“one”), from Old Latin oinos, from Proto-Indo-European *óynos ‎(“one; single”).

Pronunciation

  • (Paulista) IPA(key): /u.ˈni(ɹ)/
  • (South Brazil) IPA(key): /u.ˈni(ɻ)/
  • (Portugal) IPA(key): /u.ˈniɾ/
  • Hyphenation: u‧nir

Verb

unir ‎(first-person singular present indicative uno, past participle unido)

  1. to bind; to connect
  2. to unite (to come or bring together as one)

Conjugation

Synonyms

Antonyms

Related terms

Spanish

Etymology

From Latin ūnīre, present active infinitive of ūniō.

Verb

unir ‎(first-person singular present uno, first-person singular preterite uní, past participle unido)

  1. to unite
  2. to merge, to conflate

Related terms

Conjugation

    Conjugation of unir (See Appendix:Spanish verbs)edit data
infinitive unir
gerund uniendo
past participle masculine feminine
singular unido unida
plural unidos unidas
singular plural
1st person 2nd person 3rd person 1st person 2nd person 3rd person
indicative yo tú
vos		 él/ella
usted		 nosotros
nosotras		 vosotros
vosotras		 ellos/ellas
ustedes
present uno unestú
unísvos 		une unimos unís unen
imperfect unía unías unía uníamos uníais unían
preterite uní uniste unió unimos unisteis unieron
future uniré unirás unirá uniremos uniréis unirán
conditional uniría unirías uniría uniríamos uniríais unirían
subjunctive yo tú
vos		 él/ella
usted		 nosotros
nosotras		 vosotros
vosotras		 ellos/ellas
ustedes
present una unastú
unásvos1 		una unamos unáis unan
imperfect
(ra)		 uniera unieras uniera uniéramos unierais unieran
imperfect
(se)		 uniese unieses uniese uniésemos unieseis uniesen
future uniere unieres uniere uniéremos uniereis unieren
imperative — tú
vos		 usted nosotros
nosotras		 vosotros
vosotras		 ustedes
affirmative unetú
unívos 		una unamos unid unan
negative no unas no una no unamos no unáis no unan
1Argentine and Uruguayan voseo prefers the tú form for the present subjunctive.
    Selected combined forms of uniredit data

These forms are generated automatically and may not be attested. Pronoun usage varies by region.

singular plural
1st person 2nd person 3rd person 1st person 2nd person 3rd person
with infinitive unir
dative unirme unirte, unirle unirle, unirse unirnos uniros, unirles unirles, unirse
accusative unirme unirte, unirlo, unirla unirlo, unirla, unirse unirnos uniros, unirlos, unirlas unirlos, unirlas, unirse
with gerund uniendo
dative uniéndome uniéndote, uniéndole uniéndole, uniéndose uniéndonos uniéndoos, uniéndoles uniéndoles, uniéndose
accusative uniéndome uniéndote, uniéndolo, uniéndola uniéndolo, uniéndola, uniéndose uniéndonos uniéndoos, uniéndolos, uniéndolas uniéndolos, uniéndolas, uniéndose
with informal second-person singular imperative une
dative uneme unete, unele unele unenos uneos, uneles uneles
accusative uneme unete, unelo, unela unelo, unela unenos uneos, unelos, unelas unelos, unelas
with formal second-person singular imperative una
dative úname únate, únale únale, únase únanos únales únales, únase
accusative úname únate, únalo, únala únalo, únala, únase únanos únalos, únalas únalos, únalas, únase
with first-person plural imperative unamos
dative not used unámosle unámosle unámonos unámosles unámosles
accusative not used unámoslo, unámosla unámoslo, unámosla unámonos unámoslos, unámoslas unámoslos, unámoslas
with informal second-person plural imperative unid
dative unidme unidle unidle unidnos uníos, unidles unidles
accusative unidme unidlo, unidla unidlo, unidla unidnos uníos, unidlos, unidlas unidlos, unidlas
with formal second-person plural imperative unan
dative únanme únante, únanle únanle, únanse únanos únanles únanles, únanse
accusative únanme únante, únanlo, únanla únanlo, únanla, únanse únanos únanlos, únanlas únanlos, únanlas, únanse

Venetian

Etymology

From Latin ūnīre, present active infinitive of ūniō. Compare Italian unire

Verb

unir

  1. (transitive) to unite or join (together)

Conjugation

  • Venetian conjugation varies from one region to another. Hence, the following conjugation should be considered as typical, not as exhaustive.
Conjugation of unir (third conjugation)
infinitive unir
auxiliary verb aver gerund unéndo
past participle unito, unìo
person singular plural
first second third first second third
indicative mi ti eło / eła noialtri / noialtre voialtri / voialtre łuri / łore
present uniso (te) unisi (el/ła) unise unimo unì (i/łe) unise
imperfect unìa (te) univi (el/ła) unìa unìvimo univi (i/łe) unìa
future unirò (te) unirè (el/ła) unirà unirémo unirè (i/łe) unirà
conditional mi ti eło / eła noialtri / noialtre voialtri / voialtre łuri / łore
present unirìa (te) unirisi (el/ła) unirìa unirìsimo unirisi (i/łe) unirìa
subjunctive che mi che ti che eło / eła che noialtri / noialtre che voialtri / voialtre che łuri / łore
present unisa (te) unisi (el/ła) unisa unimo unì (i/łe) unisa
imperfect unise (te) unisi (el/ła) unise unisimo unisi (i/łe) unise
imperative — ti eło / eła noialtri / noialtre voialtri / voialtre łuri / łore
— (te) unisi (el/ła) unisa unimo unì (i/łe) unisa

Welsh

Pronunciation

Verb

unir

  1. (literary) impersonal present / future of uno

Etymology

From Latin ūnīre, present active infinitive of ūniō.

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