HSK 7–9 vocabularyHSK 3.0

老化

lǎohuà

(of a person, population or material) to age

HSK 7–9

Meaning of 老化 in English

lǎohuàHSK 7–9verbSyllabus #7898
  1. (of a person, population or material) to age
  2. (of knowledge) to become outdated

Characters

Level, pinyin and part of speech: HSK Syllabus (CLEC, Nov 2025). Definitions: CC-CEDICT, CC BY-SA 4.0. Sources & licences