When we talk about the phrase "being marked at," we often associate it with the idea of being identified or noted. However, when we look for antonyms to this expression, we can find words such as ignored, unnoticed, overlooked, or unremarkable. These words suggest the opposite meaning of being noticed or identified. Instead, they imply a lack of attention or significance. In certain contexts, being unnoticed or ignored may be beneficial, for example, when trying to avoid unwanted attention or scrutiny. Understanding the opposite meanings of being marked at can give us a better appreciation of the nuances of language and its complexities.