depreciation
🇺🇸
/dɪˌpriːʃiˈeɪʃn/
🇬🇧
/dɪˌpriːʃiˈeɪʃn/
A drop in value over time
The car's depreciation means it's worth much less now than when it was new.
Reducing the recorded value of an asset over time in accounting
The company records depreciation on its equipment each year.