lǎo​huà HSK7

to age

老化 lǎo​huà
to age verb
To grow old or age; specifically used for the physiological decline of humans and animals, the increasing age of a population, or the deterioration of materials like plastic or steel.
to become outdated
To become obsolete or outdated, such as knowledge, equipment, or skills that have lost their effectiveness or relevance over time.

Frequency

Movie subtitles
1.61 per million appears in 1% of films
Written text
8.81 per million

Details

HSK 3.0
Level 7

Sources