Imposible or Impossible: How To spell?
The word Imposible is misspelled against Impossible, a noun meaning "An impossibility."
Impossible has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings impo & ible which should not be misspelled with single 'S'
Wrong Spelling:  impo-s-ible  Correct Spelling:  impo-ss-ible 
Find more incorrect spellings of Impossible to spell right way.