Meaning and Usage

The verb conocer means "to know" in the sense of being familiar with people, places, or things. It is used when referring to personal acquaintance or recognition rather than knowing facts or information, which uses the verb saber. For example, you conocer a person or conocer a city.

Present Tense Conjugation

Conocer is an irregular verb in the present tense, especially in the first person singular form (yo). The rest of the conjugation follows regular -er verb endings.
Spanish PronounSpanish ConjugationEnglish ConjugationSpanish ExampleEnglish Example
yoconozcoI knowYo conozco a María.I know María.
conocesyou knowTú conoces Madrid.You know Madrid.
él/ella/ustedconocehe/she/you knowsElla conoce a mi hermano.She knows my brother.
nosotros/nosotrasconocemoswe knowNosotros conocemos ese restaurante.We know that restaurant.
vosotros/vosotrasconocéisyou all knowVosotros conocéis la ciudad.You all know the city.
ellos/ellas/ustedesconocenthey/you all knowEllos conocen a los profesores.They know the teachers.

Past Tense (Preterite) Conjugation

In the simple past, Conocer is mostly regular but the stem remains "conoc-".
Spanish PronounSpanish ConjugationEnglish ConjugationSpanish ExampleEnglish Example
yoconocíI met / I knewYo conocí a tu amigo ayer.I met your friend yesterday.
conocisteyou met / you knewTú conociste la ciudad nueva.You met the new city.
él/ella/ustedconocióhe/she/you metElla conoció a su jefe.She met her boss.
nosotros/nosotrasconocimoswe met / we knewNosotros conocimos a los vecinos.We met the neighbors.
vosotros/vosotrasconocisteisyou all metVosotros conocisteis el museo.You all met the museum.
ellos/ellas/ustedesconocieronthey/you all metEllos conocieron al director.They met the director.

Imperfect Tense Conjugation

The imperfect is used to express ongoing familiarity or habitual knowing in the past.
Spanish PronounSpanish ConjugationEnglish ConjugationSpanish ExampleEnglish Example
yoconocíaI used to knowYo conocía a todos en el barrio.I used to know everyone in the neighborhood.
conocíasyou used to knowTú conocías esa playa.You used to know that beach.
él/ella/ustedconocíahe/she/you used to knowElla conocía bien el pueblo.She used to know the town well.
nosotros/nosotrasconocíamoswe used to knowNosotros conocíamos el parque.We used to know the park.
vosotros/vosotrasconocíaisyou all used to knowVosotros conocíais a sus padres.You all used to know their parents.
ellos/ellas/ustedesconocíanthey/you all used to knowEllos conocían los monumentos.They used to know the monuments.

Other Uses and Notes

Conocer can also mean "to meet" for the first time in the preterite tense, highlighting the moment of becoming acquainted. It is often followed by the personal "a" when referring to people, e.g., "conocer a María."

Summary

  • Use conocer for familiarity or acquaintance with people, places, or things.
  • Use saber for knowledge of facts, information, or skills.
  • Remember irregular yo form in present: yo conozco.
  • Common in present, preterite, and imperfect tenses to express knowing or meeting.
For further study, check Irregular Verbs and general Spanish Grammar.
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