a member of the largest Christian denomination that grew out of the revival of religion led by John Wesley: stresses both personal and social morality and has an Arminian doctrine and, in the U.S., a modified episcopal polity.
2.
(lowercase) a person who relies greatly or excessively on methods or a particular method.
"One of a new kind of puritans lately arisen, so called from their profession to live by rules and in constant method" [Johnson]. Protestant religious sect founded 1729 at Oxford University by John and Charles Wesley, took that name almost from inception, but it had been used since at least 1686 for