老化 lǎohuà HSK7 to age Definitions Defs Origin Strokes Stroke Words Sentences Sents 老化 lǎohuà 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. 是什么导致我们老化? shì shénme dǎozhì wǒmen lǎohuà? What causes us to age? to become outdated To become obsolete or outdated, such as knowledge, equipment, or skills that have lost their effectiveness or relevance over time. Show rare definitions Hide rare definitions 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 Frequency data SUBTLEX-CHBCC Corpus (BLCU)
老化 lǎohuà 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. 是什么导致我们老化? shì shénme dǎozhì wǒmen lǎohuà? What causes us to age? to become outdated To become obsolete or outdated, such as knowledge, equipment, or skills that have lost their effectiveness or relevance over time. Show rare definitions Hide rare definitions 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 Frequency data SUBTLEX-CHBCC Corpus (BLCU)