Sure, but they understand incorrectly.What most will understand is -
While language and definition does tend to dumb down to pander to the simplest, philosophy is still an area where accuracy of definition is retained... and in that regard Agnosticism is simply NOT merely the middle ground between Atheism and Theism.
I, as are many here, am an Agnostic Atheist.
Whether or not "most" understand the distinctions is, frankly, irrelevant... as "most" do not frequent the philosophy section of this (or any other) forum.
I agree with this.(1) Theist - belief that a god exists. Whether based on real or perceived evidence is a separate issue but shouldn't result in subcategories of theism.
Simply inaccurate. Agnosticism is not a question of ontology but epistemology. Theists can be Agnostic... it is a matter of whether you know, or consider the matter knowable.(2) Agnostic - unconvinced that a god exists or not.
Simplistic. While it is quite possibly what "most" might understand the term to mean, it is a slippery slope to pander to those who do not frequent philosophy forums or even consider philosophical topics.(3) Atheist - belief that a god does not exist. And again whether the conviction is based on evidence or not is an additional matter.
Yet this precludes the existence of agnostic theists: those who consider God unknowable yet still believe that God exists.The atheist argument that their perspective is one of an absence of theistic belief is semantic gibberish when what they really mean is that they are agnostic but want to appear more assertive about their skepticism. The argument really doesn't work well and leads to endless confusion in debates. And similarly for the arguments concerning so-called weak or strong atheism.
Given that it precludes a portion of theists that do actually exist, your definitions must be lacking... which to me stems from a simplistic understanding of the terms.
But Agnosticism is NOT a sliding scale of belief - but a matter of epistemology. It is an entirely different scale.The prefixes attempt to place people in separate buckets, a digital concept, but in reality the range of beliefs is a sliding scale of belief strength.
Simplistic and flawed, even if it is what "most" might understand.E.g. Theist..........................Agnostic.........................Atheist.
E.g. 100% Theist......................0%....................100% Atheist.
Various degrees of conviction or doubt will place each person somewhere on that line.