It's sometimes okay to use inexact or uninformative terminology, but it becomes a problem when words are used to mean their exact opposite. So if you are going

It's sometimes okay to use inexact or uninformative terminology, but it becomes a problem when words are used to mean their exact opposite. So if you are going to talk about serverful programs - those which depend on servers and can't operate without them – that's fine, but please use some term other than 'serverless'.