English to English Dictionary

Observation Fortnight

A period of two weeks dedicated to observing and recording specific phenomena or events.

Observational Study

A type of research study that involves observing subjects in their natural environment without manipulation or intervention.

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.

Obsessive

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

Obsolescence

The process of becoming obsolete or outdated.

Obsolete

No longer produced or used; out of date.

Obsolete Assets

Assets that are no longer useful or relevant due to changes in technology, market conditions, or business practices.

Obstacle

Something that blocks one's way or prevents or hinders progress.

Obstacle course

A series of challenging physical obstacles that a person must navigate, climb through, jump over, or crawl under, typically timed or used for training and recreation.