wpm

/ˌdʌbəl juː piː ˈɛm/
noun
  1. Abbreviation for 'words per minute': a unit measuring typing or reading speed.
    • Her typing speed improved from 40 wpm to 70 wpm after practice.
    • The average reading speed for adults is about 200 to 250 wpm.
    • To pass the exam, you need to type at least 50 wpm accurately.