Antonyms for the phrase "correct mid course" can vary depending on the context. In terms of direction or navigation, antonyms could include "veer off course," "stray from the path," or "navigate incorrectly." In a business or academic setting, the opposite of "correct mid course" could be "continue with the wrong strategy," "refuse to adjust," or "persist with ineffectual methods." In personal growth and development, antonyms could include "stay stagnant," "refuse to learn from mistakes," or "resist changes necessary for progress." Ultimately, the antonyms for "correct mid course" are any actions that lead to maintaining an incorrect or ineffective path.