The term "delve in to" means to explore or investigate thoroughly. Its antonyms are broad and vague terms such as "skim over", "glance at", "sketch", "brush", "skip over", "ignore", "slight", "sidestep", and "skimp". These words indicate a superficial approach to a topic without taking the time and effort to fully comprehend it. By not delving in to a subject, we miss out on important details that can significantly impact our understanding and perspectives. Therefore, it is essential to delve in to a topic completely before making any decisions or judgments based on it.