Aging

Definitions

1. The process of becoming older or more mature.
   countable, uncountable
2. The deliberate process of making something (such as an antique) appear (or, in science fiction, become) older than it is.
   countable, uncountable
3. The accumulation of damage to macromolecules, cells, tissues and organs with the passage of time; the progressing loss of health, mobility, vibrancy and body functionality, resulting in biological death.
   countable, uncountable
4. Wear; wear and tear.
   countable, uncountable

Equivalents

CEFR level