ser

The verb 'ser' is one of the two fundamental Spanish verbs for 'to be'. It is used to express permanent or inherent characteristics, identity, origin, occupation, time, and general truths. Unlike `estar`, which is typically used for temporary states, locations, or conditions, 'ser' describes what something or someone inherently *is*. It can also mean 'to exist' or 'to become' depending on the context.

• Soy estudiante. — I am a student.
• Ella es de España. — She is from Spain.
• El coche es rojo. — The car is red.
• Son las diez y media. — It is half past ten.
• Ser o no ser, esa es la cuestión. — To be or not to be, that is the question.

As a noun, 'ser' refers to an existence, entity, or being, often implying a living creature. It can be translated as 'being', 'essence', or 'living being'.

• Todo ser vivo necesita aire para respirar. — Every living being needs air to breathe.
• Los seres humanos tienen la capacidad de razonar. — Human beings have the capacity to reason.
• Exploró el ser de la existencia. — He explored the essence of existence.