Word of the Day & Vocabulary logo

fathom

/ˈfæðəm/verb

To understand something difficult or puzzling after thinking about it.

Example sentences

  • “I can't fathom why anyone would pay that much for a sandwich.”
  • “Investigators are still trying to fathom what caused the crash.”
  • “She couldn't fathom how he had finished the exam so quickly.”

Usually negative, with 'can't' or 'couldn't'. As a noun, a fathom is a unit of water depth equal to six feet.

Synonyms for fathom

Antonyms

  • misunderstand

Find it in: Advanced English words.

Related words