Spanish adjectives that start with O

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When learning Spanish, it's helpful to expand your vocabulary with commonly used adjectives. Here is a list of 50 adjectives that begin with the letter O, along with their translations.

List of Spanish Adjectives Starting With O

  1. Obediente – Obedient
  2. Objetivo – Objective
  3. Obligatorio – Mandatory
  4. Observador – Observant
  5. Obsoleto – Obsolete
  6. Obtuso – Obtuse
  7. Oculto – Hidden
  8. Ofensivo – Offensive
  9. Oficial – Official
  10. Olvidadizo – Forgetful
  11. Oloroso – Fragrant
  12. Omnipresente – Omnipresent
  13. Omnipotente – Omnipotent
  14. Oneroso – Burdensome
  15. Optimista – Optimistic
  16. Oportuno – Timely
  17. Opresivo – Oppressive
  18. Opcional – Optional
  19. Ordenado – Organized
  20. Ordinario – Ordinary
  21. Orgánico – Organic
  22. Orgulloso – Proud
  23. Oriental – Eastern
  24. Original – Original
  25. Ornamental – Decorative
  26. Oscuro – Dark
  27. Osado – Bold
  28. Ostentoso – Ostentatious
  29. Otoñal – Autumnal
  30. Oxidado – Rusty

Examples of Usage With Translations

  1. El niño es muy obediente con sus padres.
    The child is very obedient with his parents.

  2. Su enfoque fue muy objetivo durante la discusión.
    His approach was very objective during the discussion.

  3. Es obligatorio usar casco en esta zona.
    It is mandatory to wear a helmet in this area.

  4. Ella es una persona muy observadora; siempre nota los pequeños detalles.
    She is a very observant person; she always notices small details.

  5. Ese dispositivo ya es obsoleto y no funciona bien.
    That device is already obsolete and doesn’t work well.

  6. El libro tiene un mensaje oculto que debes interpretar.
    The book has a hidden message that you need to interpret.

  7. La actitud del jefe fue bastante ofensiva.
    The boss's attitude was quite offensive.

  8. Soy optimista sobre el futuro de este proyecto.
    I am optimistic about the future of this project.

  9. Es importante ser ordenado para trabajar eficientemente.
    It is important to be organized to work efficiently.

  10. La habitación estaba oscura y no podía ver nada.
    The room was dark, and I couldn’t see anything.

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