A "drop letter" is a term used to refer to a typographical error where a letter is accidentally omitted from a word. This common mistake can cause confusion and misinterpretation in written communication. However, there are numerous synonyms that can be used to describe this error, such as "missing letter," "omitted letter," "dropped character," "forgotten alphabet," "omitted symbol," or simply a "misspelled word." It is important to proofread all written communication thoroughly to ensure that the intended message is effectively conveyed. With the help of spellcheck tools and attention to detail, "drop letters" can be easily avoided!