loose

Not fastened, restrained, or contained.

Not taut, fixed, or rigid.

Free from confinement or imprisonment; unfettered.

Not tight-fitting or tightly fitted.

Not bound, bundled, stapled, or gathered together.

Not compact or dense in arrangement or structure.

Lacking a sense of restraint or responsibility; idle.

Not formal; relaxed.

Lacking conventional moral restraint in sexual behavior.

Not literal or exact.