The word "unpainful" is an adjective used to describe something that does not cause pain. It is often used in medical contexts, such as when talking about procedures, treatments, or experiences that are comfortable and free from discomfort.
While "unpainful" is correct, in more formal or common usage, people prefer "pain-free." For example: - "The pain-free technique was developed to make surgeries easier for patients."
While there are no direct idioms or phrasal verbs specifically using "unpainful," you might encounter phrases such as: - "A walk in the park" (meaning something easy and pleasant). - "Breeze through" (to do something easily).
"Unpainful" is a term that means free from pain.