Enroll Agree to join a study as a study participant. How to say: Enroll Click image to enlarge USE IN A SENTENCE After learning about a study, a person may decide to enroll. MORE INFO In order to enroll in a study, a person must meet the eligibility criteria. Study participation is voluntary. If the study includes randomization, this would be included in the enrollment process. WORDS RELATED TO ENROLL consent form eligibility criteria exclusion criteria inclusion criteria informed consent join randomization WORDS OPPOSITE TO ENROLL OTHER RESOURCES If you know of another resource that could help explain this term, please contact us!