How to Say "to form" in Spanish
The most common Spanish word for “to form” is “formar” — use this when describing the creation of a physical structure, a group, or a line.
formar
for-MARfoɾˈmaɾ
Examples
Los estudiantes formaron una fila para entrar al bus.
The students formed a line to get on the bus.
El comité se formó con tres miembros de cada departamento.
The committee was formed with three members from each department.
La niebla formó un velo sobre el valle.
The fog formed a veil over the valley.
Using 'Formar' for Groups
When 'formar' means 'to make up' a group, it is often used impersonally or in the passive voice, like 'El grupo está formado por...' (The group is made up of...).
constituir
kon-stee-twee-rkonstituˈir
Examples
Las pequeñas empresas constituyen la base de la economía local.
Small businesses make up the foundation of the local economy.
Estos elementos constituyen el 90% de la atmósfera del planeta.
These elements constitute 90% of the planet's atmosphere.
Los jóvenes constituyen la mayor parte de nuestra audiencia.
Young people make up the majority of our audience.
The 'Y' Substitution
For verbs ending in -uir like this one, when the 'i' is between two vowels, it changes into a 'y'. This happens in the present tense (except for nosotros/vosotros) and some past forms.
Spelling Change in the Past
In the past tense (preterite), the 'he/she' and 'they' forms use a 'y' instead of an 'i' (constituyó/constituyeron). This helps keep the sound smooth.
Avoid 'i' between vowels
Mistake: “yo constituio”
Correction: yo constituyo (because Spanish avoids having an 'i' trapped between vowels in these verb endings).
organizar
or-gah-nee-SARor.ɣa.niˈsaɾ
Examples
Los vecinos decidieron organizar una asociación para limpiar el parque.
The neighbors decided to form an association to clean the park.
La empresa está organizando un nuevo departamento de innovación tecnológica.
The company is setting up a new department for technological innovation.
conformar
kon-for-MARkoɱfoɾˈmaɾ
Examples
Diez países conforman el bloque comercial.
Ten countries form the trade block.
Estos elementos conforman la estructura básica del edificio.
These elements make up the basic structure of the building.
El comité está conformado por expertos de todo el mundo.
The committee is made up of experts from all over the world.
Parts of a Whole
Use this word when you want to say that several smaller pieces come together to create one big thing.
Forming vs. Following
Mistake: “Using 'conformar' to mean following rules (like English 'conform').”
Correction: Use 'ajustarse a' or 'cumplir con' for following rules. 'Conformar' means shaping or making up something.
integrar
een-teh-GRARinteˈɡɾaɾ
Examples
Once jugadores integran el equipo titular.
Eleven players make up the starting team.
Varios países integran esta alianza comercial.
Several countries form this trade alliance.
Passive vs Active formation
You can say 'A, B, and C integran el grupo' (active) or 'El grupo está integrado por A, B, and C' (passive) to mean the same thing.
criar
kree-ARkɾiˈaɾ
Examples
Yo me crié en la costa, cerca del mar.
I grew up on the coast, near the sea.
¿Dónde se criaron tus padres?
Where did your parents grow up?
Se crían muy mal acostumbrados.
They are being raised with very bad habits.
The Reflexive 'Se'
When you add 'se' (criarse), the focus shifts from who did the raising to where/how the subject developed. It’s like saying 'I was raised' without needing to name the person who did the raising.
Formar vs. Constituir/Conformar
Related Translations
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