The Earth and its inhabitants as a whole

• Humanity collectively; global society

A particular sphere of activity or experience

• Someone’s personal environment or social circle

The universe; all that exists

• Reality as a whole

A habitable or potentially habitable planet or moon

A distinct realm in fiction or mythology

• In games, a themed set of stages or levels

A very great amount

• Great value or importance

A historical period or era

• Often defined by culture or region