Dictionary and Thesaurus

Definition of Skeptic

• (n.) One who is yet undecided as to what is true; one who is looking or inquiring for what is true; an inquirer after facts or reasons.
• (n.) A doubter as to whether any fact or truth can be certainly known; a universal doubter; a Pyrrhonist; hence, in modern usage, occasionally, a person who questions whether any truth or fact can be established on philosophical grounds; sometimes, a critical inquirer, in opposition to a dogmatist.
• (n.) A person who doubts the existence and perfections of God, or the truth of revelation; one who disbelieves the divine origin of the Christian religion.
• (a.) Alt. of Skeptical

Synonyms of Skeptic

• Doubter
• Sceptic
• Agnostic
• Deist
• Infidel
• Unbeliever
• Atheist
• Disbeliever
• Freethinker

Antonyms of Skeptic

• Believer
• Christian

Homophones of Skeptic

• Sceptic