老化 lǎohuà HSK7 to age Definitions Defs Origin Strokes Stroke Words Sentences Sents lǎohuà to age 老 lǎo adjective old old; aged; (of people) venerable化 huà affixparticle [...-ize] Suffix appearing after nouns or adjectives that expresses a transformation into a certain state or quality, meaning "-ize" or "-ization"lǎohuà to become outdated 老 lǎo adjective outdated outdated; old-fashioned; obsolete化 huà affixparticle [...-ize] Suffix appearing after nouns or adjectives that expresses a transformation into a certain state or quality, meaning "-ize" or "-ization"