Aditional or Additional: How To spell?
The word Aditional is misspelled against Additional, a noun meaning "Something added."
Additional has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings A & itional which should not be misspelled with single 'D'
Wrong Spelling:  A-d-itional  Correct Spelling:  A-dd-itional 
Find more incorrect spellings of Additional to spell right way.