What is another word for razor edge?
Pronunciation: [ɹˈe͡ɪzəɹ ˈɛd͡ʒ] (IPA) 
The phrase "razor edge" typically refers to something that is extremely sharp or precise. There are several synonyms that can be used in place of this phrase. For instance, you could say "razor sharp" or "razor thin" to describe something that is extremely sharp. Alternatively, you could use words like "precise," "keen," or "narrow margin" to convey the idea of something that is finely tuned or carefully calibrated. Other possible synonyms might include "exact," "fine-tuned," "finely honed," or "laser-focused." Whatever word you choose to use, the idea is to convey the sense of something that is exceptionally sharp, precise, and finely tuned.
