The phrase ‘mete out’ is an idiomatic expression commonly used in the United States. Most people ask about the mete out meaning of it in different contexts. More generally, to mete out something means to give or administer it, often in a way that is measured or deserved. For instance, a judge might mete out sentences or a coach punish. To really get an appreciation for the mete out meaning, you need to understand how the phrase works in ordinary speech.
So, what does mete out mean? It basically means dispensing punishment, reward or justice — often with the added nuance of fairness or severity. If someone says they will mete out consequences, it means that they intend to dole them out accordingly. To mete out something — in American English, anyway — means to cautiously and deliberately distribute or dispense.
In short, the meaning behind mete out is to give or deliver; used in matters of consequence. Understanding the meaning of this phrase, and how to use it in your own writing or speech can improve your mastery of English idioms and expressions.