疾速

Traditional form:

疾速

Pinyin (reading):

jísù

Definitions:

• very fast
• at high speed

Characters:

• 疾 - sickness, illness, disease; to envy, to hate
• 速 - prompt, quick, speedy

Traditional characters:

• 疾 - sickness, illness, disease; to envy, to hate
• 速 - prompt, quick, speedy