definition: denying or questioning the tenets of especially a religion
example: I always took a skeptical approach to the nature of miracles.
speech part: adjective
synonyms: disbelieving
definition: marked by or given to doubt
example: When reading a scientific study, one should always have a skeptical attitude.
speech part: adjective
synonyms: questioning

sceptical is explained and pronounced

How sceptical is being used?