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.

Obliged

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

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.

Obsolete

No longer produced or used; out of date.

Obtainable

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