Inklingo

unir

oo-NEERuˈniɾ

unir means to join in Spanish. It has 2 different meanings depending on context:

to join, to uniteAlso: to link, to combine

VerbA1regular ir
A close-up view of two thick, colorful ropes being knotted together to form a single continuous length.
past Participleunido
infinitiveunir
gerunduniendo

📝 In Action

Tienes que unir las dos piezas con pegamento.

A1

You have to join the two pieces with glue.

El director quiere unir los esfuerzos de ambos equipos.

A2

The director wants to unite the efforts of both teams.

La costurera unió la tela con hilo rojo.

A2

The seamstress joined the fabric with red thread.

Word Connections

Synonyms

Antonyms

Common Collocations

  • unir fuerzasto join forces
  • unir esfuerzosto combine efforts

to join up, to mergeAlso: to become united, to get together

VerbB1pronominal (unirse) ir
Three diverse cartoon people of different heights and appearances walking toward a central point, symbolizing them joining a group.
past Participleunido
infinitiveunirse
gerunduniéndose

📝 In Action

Decidimos unirnos a la causa de la limpieza de playas.

B1

We decided to join the beach cleanup cause.

Las dos empresas rivales se unieron para formar una más grande.

B2

The two rival companies merged to form a larger one.

¿Te vas a unir a nosotros para el almuerzo?

A2

Are you going to join us for lunch?

Word Connections

Synonyms

  • afiliarse (to affiliate, to sign up)
  • adherirse (to adhere, to join (a group))

Antonyms

  • alejarse (to move away)
  • desvincularse (to disassociate oneself)

Common Collocations

  • unirse a una protestato join a protest
  • unirse por matrimonioto be united by marriage

Indicative

Present

youno
unes
él/ella/ustedune
nosotrosunimos
vosotrosunís
ellos/ellas/ustedesunen

Preterite

youní
uniste
él/ella/ustedunió
nosotrosunimos
vosotrosunisteis
ellos/ellas/ustedesunieron

Imperfect

younía
unías
él/ella/ustedunía
nosotrosuníamos
vosotrosuníais
ellos/ellas/ustedesunían

Subjunctive

Present Subjunctive

youna
unas
él/ella/usteduna
nosotrosunamos
vosotrosunáis
ellos/ellas/ustedesunan

Imperfect Subjunctive

youniera
unieras
él/ella/usteduniera
nosotrosuniéramos
vosotrosunierais
ellos/ellas/ustedesunieran

Translate to Spanish

Words that translate to "unir" in Spanish:

✏️ Quick Practice

Quick Quiz: unir

Question 1 of 2

Which sentence correctly uses 'unir' to mean 'to join a group'?

📚 More Resources

👥 Word Family
unión(union, bond)Noun
unido(united, joined)Adjective
desunir(to disunite, to separate)Verb
🎵 Rhymes
📚 Etymology

Comes directly from the Latin word *unīre*, meaning 'to make one' or 'to bring together.' It has maintained its core meaning for centuries.

First recorded: Vulgar Latin period

Cognates (Related words)

Italian: unireFrench: unir

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Frequently Asked Questions

What is the difference between 'unir' and 'juntar'?

'Unir' usually suggests a strong, often permanent, or functional connection (like welding, merging, or forming a bond). 'Juntar' is generally lighter and often means 'to gather' or 'to put next to each other' (like putting books on a table).

How do I say 'We are united'?

You should use the verb 'estar' plus the past participle 'unidos': 'Estamos unidos.' This describes the resulting state of being connected.