When verbally talking about methods, I\'m never sure whether to use the word argument or parameter or something else. Either way the other people know what
Oracle's Java tutorials define this distinction thusly: "Parameters refers to the list of variables in a method declaration. Arguments are the actual values that are passed in when the method is invoked. When you invoke a method, the arguments used must match the declaration's parameters in type and order."
A more detailed discussion of parameters and arguments: https://docs.oracle.com/javase/tutorial/java/javaOO/arguments.html