background Definition

1. The space behind the main figures of a picture.
2. The events or circumstances that precede and help to explain an event, etc.

Thesaurus: setting, environment, environs, ambiance, scene, backdrop, surroundings, milieu, framework.
3. A person's social origins or education, etc.

Thesaurus: experience, upbringing, history, past, education, breeding, circumstances, accomplishments, achievements.
4. A less noticeable or less public position.

Example: prefers to stay in the background