極速

极速
jísù
  1. extreme speed
  2. extremely quickly

Wiktionary

Entry Composition

=1 極 jí
  1. extremely
  2. pole (geography, physics)
  3. utmost
  4. top
=1 極 qì
  1. (obsolete on its own in Standard Chinese) alternative form of 亟 (“repeatedly”)
  2. alternative form of 亟 (“repeatedly”)
2 速 sù
  1. fast
  2. rapid
  3. quick
  4. velocity