Overview

The verb ser in Spanish is an irregular verb that means to be and is used primarily to describe essential qualities or inherent characteristics of people, places, or things. Unlike estar, which often refers to temporary states or locations, ser focuses on identity, origin, time, and permanent attributes.

Uses of Ser

Ser is used to express:
  • Identity (e.g., profession, nationality)
  • Origin or material something is made of
  • Time, dates, and events
  • Essential characteristics or qualities
  • Possession and relationships

Present Tense Conjugation of Ser

Below is the conjugation of ser in the present indicative:
Spanish PronounSpanish ConjugationEnglish ConjugationSpanish ExampleEnglish Example
yosoyI amYo soy profesor.I am a teacher.
eresyou are (informal)Tú eres inteligente.You are intelligent.
él/ella/ustedeshe/she/you (formal) is/areElla es médica.She is a doctor.
nosotros/nosotrassomoswe areNosotros somos amigos.We are friends.
vosotros/vosotrassoisyou all are (informal Spain)Vosotros sois estudiantes.You all are students.
ellos/ellas/ustedessonthey/you all areEllos son felices.They are happy.

Examples in Context

  • Ella es de México. (She is from Mexico.)
  • La casa es grande y antigua. (The house is big and old.)
  • Hoy es lunes. (Today is Monday.)
  • Mi amigo es ingeniero. (My friend is an engineer.)

Related Topics

For further understanding of irregular verbs and other forms of to be, visit Irregular Verbs and Ser vs. Estar.
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