The negative of systematic is unsystematic. It refers to something that lacks a clear structure or method.
When something has no clear structure, it is often described as chaotic or disorganized. This lack of structure can lead to confusion, making it difficult to understand or navigate. In various contexts, such as writing or systems, it may also be referred to as fluid or amorphous. Overall, the absence of a defined framework can hinder clarity and coherence.
NO colour can be clear. If something is CLEAR that means it has no colour.
The simile is usually stated "crystal clear". Crystal is fine glassware, very clear and sparkling. Thus, when something is "crystal clear", it would be like seeing something through the clear glass of crystal.
"All but" means "everything except." It means something is almost --- whatever you're talking about. All but clear means something is almost clear; everything except clear. It means that something is nearly understandable, but not quite.
It means if someone is giving you an explanation about something or you read something that is confusing 'it's clear as mud' meaning it's confusing and not clear in your mind.
not clear with something
comprehend
The question is not clear, and if you are not clear about something it is not safe.
To give importance to something or make something clear that you mean it.
A bell has a very clear tone that can be heard from a long distance. If something is that clear, then it's very clear indeed.
lens