When discussing antonyms for the phrase "pocket editions," it is essential to identify the context in which it is being used. If we are talking about books, antonyms could be bulky books, large-sized books, or hardcovers. Furthermore, in a context that pertains to technology or cell phones, a few antonyms could be big screens, desktop devices, or tablets. Pocket editions associates with convenience, compactness, and portability, so antonyms would be those that don't fit into any of these categories, such as cumbersome, heavy, or unwieldy. Ultimately, the antonyms for "pocket editions" vary based on the situation where this phrase is being used.