The word "offtarget" typically refers to something that is not hitting the intended mark or achieving the desired result. Antonyms for "offtarget" could include words like "accurate," "precise," "on-target," or "successful." These words suggest a level of achievement, accuracy, and efficiency in meeting a goal or objective. Another possible antonym is the word "on-course," which implies that progress is being made in the right direction. Alternatively, the opposite of "offtarget" could simply be the phrase "on-target," which directly indicates that a goal has been successfully reached. Regardless of the specific antonym chosen, it represents a direct opposite of "offtarget" and suggests a positive outcome.