加紧 Traditional form: 加緊 Pinyin (reading): jiājǐn Definitions: to intensify to speed up to step up Characters: 加 - to add to, to increase, to augment 紧 - tense, tight, taut; firm, secure Traditional characters: 加 - to add to, to increase, to augment 緊 - tense, tight, taut; firm, secure