淡化 Traditional form: 淡化 Pinyin (reading): dànhuà Definitions: to water down to play down to trivialize to weaken to become dull with time to desalinate desalination Characters: 淡 - watery, dilute; insipid, tasteless 化 - to change, to convert, to reform; -ize Traditional characters: 淡 - watery, dilute; insipid, tasteless 化 - to change, to convert, to reform; -ize