Definition of isotope

Scrabble & Words with friends points


  • isotope is a valid Scrabble US word with a point value of 9
  • isotope is a valid Scrabble UK word with a point value of 9
  • isotope is a valid Words with friends word with a point value of 10

Definition of isotope


  • one of two or more atoms with the same atomic number but with different numbers of neutrons (noun)

See definition of isotope in Merriam Webster