What is a contronym?

A contronym is a word that can also act as it’s own own antonym. Examples of contronyms include:

  • Cleave: to split in two or cling together
  • Dust: to cover with or to remove dust
  • Sanction: to approve or penalize
  • Fast: firmly fixed in place or moving rapidly
  • Overlook: to supervise or fail to see
  • Left: remaining or departed
  • Screen: to show or conceal
  • Trim: to add or reduce

QuillBot’s Grammar Checker can help ensure you’re using contonyms correctly.