The antonyms for the phrase "caught glimpse of" include words like missed, overlooked, ignored, and neglected. When someone catches a glimpse of something, they briefly see or glimpse it. An antonym for catching a glimpse of something would be missing it, implying that it was not seen at all. Another antonym for catching a glimpse of something is neglecting it, which suggests that someone doesn't take the time to observe or pay attention to something. Overlooking something is yet another antonym, which means to miss or fail to notice something significant. Overall, these antonyms demonstrate the importance of staying alert and attentive to one's surroundings.