x x /ˈɛks/

adjective

1. Being one more than nine  ( x , 10 , ten )
   being one more than nine
     There were ten cookies in the jar.
   There were ten cookies in the jar.
   

 X

noun

1. Street names for methylenedioxymethamphetamine  ( Adam , cristal , disco biscuit , ecstasy , go , hug drug , X , XTC )
   street names for methylenedioxymethamphetamine
   
2. The 24th letter of the Roman alphabet  ( ex , X )
   the 24th letter of the Roman alphabet
   
3. The cardinal number that is the sum of nine and one; the base of the decimal system  ( decade , tenner , X , 10 , ten )
   the cardinal number that is the sum of nine and one; the base of the decimal system
    There are ten fingers on your hands
   There are ten fingers on your hands