Spanish to English Dictionary (Diccionario Español-Inglés)

Obscure

Not discovered or known about; uncertain.

Obscurity

The state of being unknown, inconspicuous, or unimportant.

Observatory

A room or building housing an astronomical telescope or other scientific equipment for the study of natural phenomena.

Observe

To watch carefully the way something happens or someone behaves.

Observing

Quick to notice things; watchful and alert.

Obsession

The state of being besotted with or obsessed by someone or something.

Obsessive

Of or relating to obsession; characterized by or manifesting obsessive behavior.

Obsidian

A dark, glasslike volcanic rock that forms when lava cools rapidly without crystal growth.

Obsolescence

The state of being obsolete or no longer produced or used, or no longer useful.

Obsolete

No longer produced or used; out of date.

Obtainable

Able to be gotten, acquired, or secured; capable of being obtained.

Occasional

Occurring infrequently and irregularly; now and then.