verb

alterar

upset · alter

Cambiar algo o hacer que no esté como antes.

The Spanish word "alterar" is a verb that means "to alter," "to change," or "to disturb." It comes from the Latin "alterare," which means "to change" or "modify."

Meaning and Usage:

To change or modify something:
When you alter something, you make a change in it, usually to improve it or adapt it for a different purpose. This can refer to physical objects, plans, ideas, or information.
Example:
- "Ella alteró el diseño del vestido."
  ("She altered the design of the dress.")
To disturb or upset someone emotionally or mentally:
In a different context, "alterar" can mean to cause someone to become agitated, disturbed, or upset. It can refer to emotional or mental disturbance.
Example:
- "La noticia le alteró profundamente."
  ("The news deeply upset him/her.")

Parts:

It's a regular verb ending in -ar.
It can be conjugated normally in all tenses for regular -ar verbs.

Synonyms:

For "to alter/change": modificar, cambiar, transformar
For "to disturb/upset": molestar, inquietar, perturbar

Antonyms:

For "to alter/change": conservar (to preserve), mantener (to maintain), dejar igual (to leave as is)
For "to disturb/upset": calmar (to calm), tranquilizar (to soothe)

Summary:

"Alterar" is a versatile verb used primarily for making changes or causing disturbances. Knowing the context helps to understand whether it refers to physical or conceptual modification or causes emotional/mental unrest.