Mentaly or Mentally: How To spell?
The word Mentaly is misspelled against Mentally, an adverb meaning "In the mind; in thought or meditation; intellectually; in idea."
Mentally has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings menta & y which should not be misspelled with single 'L'
Wrong Spelling:  menta-l-y  Correct Spelling:  menta-ll-y 
Explore spell check of Mentally to spell without errors.