📖 WordNook

fourth

adverb
  1. in the fourth place
    “fourthly, you must pay the rent on the first of the month”
    fourthly
adjective
  1. coming next after the third and just before the fifth in position or time or degree or magnitude
    quaternary
noun
  1. the musical interval between one note and another four notes away from it
  2. one of four equal parts
    quarter
  3. following the third position