50 Spanish Adjectives That Start With O
Here are 50 Spanish adjectives that start with the letter “O”:
| Spanish | English |
| Obediente | Â Obedient |
| Obligatorio | Â Obligatory |
| Obsoleto | Â Obsolete |
| Obvio | Â Obvious |
| Ocasional | Â Occasional |
| Ocupado | Â Busy |
| Odiado | Â Hated |
| Odioso | Â Hateful |
| Ofensivo | Â Offensive |
| Oficial | Â Official |
| Ojeroso | Â Baggy |
| Oleoso | Â Oily-eyed |
| Olvidado | Â Forgotten |
| Opaco | Â Opaque |
| Operativo | Â Operational |
| Opuesto | Â Opposite |
| Optimista | Â Optimistic |
| Orgulloso | Â Proud |
| Orientado | Â Oriented |
| Original | Â Original |
| Ornamental | Â Ornamental |
| Oscuro | Â Dark |
| Osado | Â Daring |
| Ostentoso | Â Ostentatious |
| Otoñal |  Autumnal |
| Ovacionado | Â Applauded |
| Ovalado | Â Oval |
| Oxidado | Â Oxidized |
| Oyente | Â Listening/Attentive |
| Obediente | Â Obedient |
| Observador | Â Observant |
| Obstinado | Â Obstinate |
| Ocurrente | Â Witty |
| Ocupacional | Â Occupational |
| Oloroso | Â Aromatic |
| Olvidadizo | Â Forgetful |
| Omnipotente | Â Omnipotent |
| Ondulado | Â Wavy |
| Oneroso | Â Onerous |
| OnÃrico | Â Dreamlike |
| Opulento | Â Opulent |
| Orgánico |  Organic |
| Orquestal | Â Orchestral |
| Ortodoxo | Â Orthodox |
| Oscilante | Â Oscillating |
| Osado | Â Daring |
| Otoñal |  Autumnal |
| Ovino | Â Ovine |
| Oxidado | Â Oxidized |
| Oxigenado | Â Oxygenated |
Positive Spanish Adjectives That Start With O:
Here are positive Spanish adjectives that start with the letter “O”:
| Spanish | English |
| Oportuno/a | Â Opportune |
| Original | Â Original |
| Optimista | Â Optimistic |
| Ocurrente | Â Clever |
| Organizado/a | Â Organized |
| Objetivo/a | Â Objective |
| Osado/a | Â Daring |
| Obediente | Â Obedient |
| Ondulado/a | Â Wavy |
| Opulento/a | Â Opulent |
Negative Spanish Adjectives That Start With O:
Here are ten negative Spanish adjectives that start with the letter “O”:
| Spanish | English |
| Oscuro/a | Dark |
| Odioso/a | Hateful |
| Odiado/a | Hated |
| Ofensivo/a | Offensive |
| Obsceno/a | Obscene |
| Oneroso/a | Onerous, burdensome |
| Odiador/Odiadora | Hater |
| Oprobioso/a | Outrageous, disgraceful |
| Obstruccionista | Obstructionist |
| Oprimido/a | Oppressed |
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