hex Meaning, Definition & Usage

1. noun an evil spell
   curse; jinx; whammy.
   
   • a witch put a curse on his whole family
   • he put the whammy on me
2. verb cast a spell over someone or something; put a hex on someone or something
   bewitch; glamour; witch; enchant; jinx.
   
3. adjective of or pertaining to a number system having 16 as its base
   hexadecimal.
   

WordNet