Basic Guidelines For English Spellings
READ THESE ARTICLES
See US English definition of difficulty
See UK English definition of difficulty
See Spanish definition of dificultad
1‘her note had been penned with obvious difficulty’
ease
2‘the questions are arranged in order of difficulty’
simplicity
3‘the cost of the journey was not an insurmountable difficulty’
4‘they felt unable to ask for help when they were in difficulty’