conserved

Definitions

Kept in original or unaltered form; protected from loss, decay, or waste.

Maintained at a constant quantity during a physical or chemical process.

Examples

The historic building was carefully conserved to maintain its original architectural charm.

Energy is always conserved in a closed system according to the laws of physics.

Synonyms

preserved maintained protected saved kept retained guarded

Antonyms

wasted squandered destroyed consumed depleted spent neglected