The term "faith" (when invoked as a justification for a belief that X) cannot possibly have anything to do with (1) evidence or (2) argument. Though it may mean other things as well, faith must mean "belief that X not based on argument/evidence."
Though it may mean other things as well, faith must also mean "belief that X not based on argument/evidence."
Somebody said that faith means "trust/confidence."
"Why do you believe that God exists?"
"Trust/confidence."
"Trust/confidence in what/whom? What do you mean by that?"
I mean, surely the person saying "faith" doesn't mean trust/confidence in God, because that's totally circular; God is the very thing whose existence is in question here...
If they mean "trust/confidence" in their pastor then that's synonymous with gullibility, since we know that people lie/err/self-delude all the time, and for many things and particularly a claim of this import/significance/magnitude you should not take someone's say-so.
If they mean "trust/confidence" in some sort of evidence/argument then what does the word "trust/confidence" add? Why not just cut out that word and skip right to the evidence/argument that you find compelling?
Furthermore, why have I never had a Christian say, "I believe that God exists based on faith. As an example of my faith, see evidence X and laboratory-result Y and metaphysical argument Z." That would be a strange usage that I've never seen and I doubt that anyone reading this thread would use the word faith like that. "Why do you believe that light behaves as both a particle and a wave?" "I believe that based on faith. As an example of my faith, see the laboratory-results from the double-slit experiment that investigated this." I defy you to find me a single example of "faith" being used like that.
"Faith" is used as a substitute for (1) evidence and (2) argument, not as a content-free word tacked on to (1) evidence and (2) argument that adds nothing that simply means that you find the (1) evidence and (2) argument persuasive/compelling, which we already know because we already know that you believe the thing in question!
In my experience, one invokes faith as a justification for a belief that X, and an offering of evidence/argument does not follow this invocation of faith. This must mean that "faith" does not have anything to do with (1) evidence or (2) argument; it is being used as a substitute and a replacement for (1) evidence and (2) argument; (1) evidence and (2) argument are not provided.
In fact, often they will invoke "faith" as a justification for a belief that X after they concede that they have no (1) evidence or (2) argument, or after they claim that (1) evidence and (2) argument are not relevant.
To summarize, we know that whatever "faith" means, it cannot possibly have anything to do with (1) evidence and (2) argument (in the context of a justification for a believe that X) because:
that would make the invocation of the term totally useless/content-free/redundant (this is ALWAYS the case; it's a matter of logic)
(1) evidence and (2) argument would be provided at some point (maybe some believers invoke "faith" and then provide (1) evidence and (2) argument; if so, I would appreciate at least one example)
this term is invoked in close proximity to the explicit claim that (1) evidence and (2) argument are either (A) lacking or (B) irrelevant (maybe some believers don't invoke the term in this manner; if so, I would appreciate at least one example)