English to English Dictionary

Oat

A hardy cereal plant that tolerates poor soils, cultivated for its edible seeds.

Objective

A thing aimed at or sought; a goal.

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.

Oblong

Having a shape that is longer than it is wide.

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.

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.