疾步 Traditional form: 疾步 Pinyin (reading): jíbù Definitions: at a fast pace Characters: 疾 - sickness, illness, disease; to envy, to hate 步 - walk, stroll, pace, march; to make progress Traditional characters: 疾 - sickness, illness, disease; to envy, to hate 步 - walk, stroll, pace, march; to make progress