The Alt key is a very useful key on the computer keyboard that allows users to perform various commands by pressing it in combination with other keys. However, users who are not familiar with the term "Alt key" may find it confusing or difficult to understand. This is where synonyms for the word "Alt key" come in handy. Some synonyms for Alt key include Option key, Meta key, and Command key. These terms are commonly used by different computer operating systems, with each utility having its own preferred term. Whatever the term used, the Alt key remains a vital component of the computer keyboard.