am - definitions and synonyms

am noun

  1. ( also written as Am )

    English Meaning: 

    : a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms

  2. ( also written as AM )

    English Meaning: 

    : a master's degree in arts and sciences

  3. ( also written as AM )

    English Meaning: 

    : modulation of the amplitude of the (radio) carrier wave