Portuguese to English Dictionary (Dicionário Português-Inglês)

Obligated

Bound by law, duty, or a sense of moral responsibility.

Obligation

A legal or moral duty to do or not do something.

Oblige

To make (someone) legally or morally bound to an action or course of action.

Obliged

Required or constrained by law, conscience, or force to do something.

Oblique

Not explicit or done in a direct way; indirect.

Observation

The action or process of observing something or someone carefully in order to gain information.

Observatory

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

Observer

A person who watches or notices something.

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.

Obsolescence

The process of becoming obsolete or outdated.