How to Say "to cluster" in Spanish
The Spanish word for “to cluster” is “agrupar” — A2 level. This is a very common word in everyday Spanish.

Examples
Debemos agrupar los libros por colores.
We should group the books by color.
El profesor agrupó a los alumnos en parejas.
The teacher grouped the students into pairs.
El programa puede agrupar automáticamente los archivos similares.
The program can automatically group similar files.
Using 'Por' vs 'En'
Use 'por' when grouping by a criterion (e.g., 'por tamaño' - by size) and 'en' when grouping into physical units (e.g., 'en tres filas' - in three rows).
Transitive Use
When 'agrupar' is used to talk about people, you must use the 'personal a' (e.g., 'agrupar a los niños').
Using the wrong preposition
Mistake: “Agrupar los libros con categorías.”
Correction: Agrupar los libros por categorías. (Use 'por' to indicate the method of sorting).
Related Translations
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