The term "re-learning" denotes the process of learning again, which is used in various contexts, such as refining skills, improving memory, and acquiring knowledge. However, some antonyms of the term "re-learning" are unlearning, forgetting, and discarding. Unlearning means to give up previous learned ideas, habits, or skills, whereas forgetting refers to the inability to recall information from memory. Discarding involves abandoning knowledge that is no longer relevant or useful. Therefore, depending on the context, an appropriate antonym for re-learning can be chosen to convey a specific meaning without creating confusion or misinterpretation.