Here's a quick and simple definition: Verbal irony occurs when the literal meaning of what someone says is different from—and often opposite to—what they actually mean. When there's a hurricane raging outside and someone remarks "what lovely weather we're having," this is an example of verbal irony.
Explanation: "Accommodation is a term developed by psychologist Jean Piaget to describe what occurs when new information or experiences cause you to modify your existing schema." (Provided by study.com)