Thanks; I will read up on the proper definition. I had been using it to imply 'meaning' (more or less), from Semantics which wiki says is the 'study of meaning'

Thanks; I will read up on the proper definition. I had been using it to imply 'meaning' (more or less), from Semantics which wiki says is the 'study of meaning'. 'unclear' is a better choice. And less pretentious too, than 'semantic'.