Evidence is insufficient because of: 1  The limited number or size of studies. 2  Important flaws in study design or methods. 3  Inconsistency of findings across individual studies. 4  Gaps in the chain of evidence. 5  Findings not generalizable to routine primary care practice. 6  Lack of information on important health outcomes.
Definition of jerk for English Language Learners. : 1  a stupid person or a person who is not well-liked or who treats other people badly. : 2  a quick pull or twist. : 3  a sudden sharp movement.
Examples of JERK in Sentences Here are examples of JERK being used in conversations: Person A: Why won't you take your brother to school? Person B: He's a JERK. Person A: Brad is such a JERK! Person B: I can't believe he hit on you again. An Academic Look at JERK JERK is typically used as a noun (i.e., a naming word). For example: I saw the JERK who bullied me in school.