Spanish Words That Start With O: Your Guide to Expanding Vocabulary

In this article, you will discover a variety of Spanish words that begin with the letter “O,” enhancing your vocabulary and comprehension of the language.

  1. Obedecer- to obey
  2. Objeción- objection
  3. Objetar- to object
  4. Objeto- object
  5. Obligar- to obligate, force
  6. Observar- to observe
  7. Obstáculo- obstacle
  8. Obtener- to obtain
  9. Ocasión- occasion
  10. Océano- ocean
  11. Ocho- eight
  12. Octubre- October
  13. Ocupar- to occupy
  14. Ocurrir- to occur
  15. Odiar- to hate
  16. Oferta- offer
  17. Oficina- office
  18. Ofrecer- to offer
  19. Oído- ear, hearing
  20. Oír- to hear
  21. Ojo- eye
  22. Ola- wave
  23. Olvidar- to forget
  24. Olor- smell
  25. Olvidar- to forget
  26. Omitir- to omit
  27. Once- eleven
  28. Onda- wave, ripple
  29. Oncelote- lynx
  30. Oneroso- burdensome
  31. Opaco- opaque
  32. Ópalo- opal
  33. Opinión- opinion
  34. Oportunidad- opportunity
  35. Oponente- opponent
  36. Oponer- to oppose
  37. Oporunidad- opportunity
  38. Oposición- opposition
  39. Optar- to opt, choose
  40. Óptico- optical
  41. Optimismo- optimism
  42. Optimista- optimistic, optimist
  43. Óptimo- optimal, best
  44. Opción- option
  45. Oración- prayer, sentence
  46. Orador- speaker
  47. Orangután- orangutan
  48. Orar- to pray
  49. Orbe- orb, globe
  50. Orden- order
  51. Ordenador- computer
  52. Ordenar- to order, arrange
  53. Oreja- ear
  54. Organización- organization
  55. Organizar- to organize
  56. Orgullo- pride
  57. Orgulloso- proud
  58. Oriente- east
  59. Origen- origin
  60. Original- original
  61. Orilla- shore
  62. Orina- urine
  63. Ornamento- ornament
  64. Oro- gold
  65. Orquesta- orchestra
  66. Oruga- caterpillar
  67. Osadía- audacity
  68. Osar- to dare
  69. Oso- bear
  70. Ostentar- to show off
  71. Ostra- oyster
  72. Otoño- autumn
  73. Otorgar- to grant
  74. Otorrinolaringólogo- ENT doctor
  75. Otro- another, other
  76. Ovalado- oval
  77. Ovación- ovation
  78. Oveja- sheep
  79. Óvulo- ovule
  80. Óvulo- ovum
  81. Ovni- UFO
  82. Ovular- to ovulate
  83. Oxidación- oxidation
  84. Oxidante- oxidizing
  85. Oxidar- to oxidize
  86. Óxido- oxide
  87. Oxígeno- oxygen
  88. Oyente- listener
  89. Ozono- ozone

These Spanish words starting with ‘O’ come with their meanings and offer a glimpse into the wide variety of terms in the Spanish language.

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