The term "writ up" refers to the act of writing something, like a report or an article. Its antonyms are words that represent the opposite ideas. The antonyms for "writ up" are "delete," "erase," "omit," and "remove." These words signify the act of removing something that has been written, which is the opposite of "writ up." In contrast to "writ up," these words indicate a desire to eliminate or discard information, rather than add or expand upon it. Thus, knowing the antonyms for "writ up" can help in various writing situations where the removal of information is necessary.