Used when something is necessary for survival but you must go without it.

Survival Context

Often implies a short-term situation where you're making an exception.

Temporary Situation

Suggests a choice to give up something willingly, often for a larger benefit.

Highlights the deliberate decision to exclude something, usually for a good reason.

Often associated with choosing a simpler, less cluttered lifestyle.

Used when referring to avoiding things that harm the environment.