Definition of "debatable"

While the SCP universe is, of course, filled with things that we would certainly not consider "real", most of the SCPs are tangible or perceivable in some way. There are those concepts, however, whose reality is debatable, even to the SCP Foundation, begging them to ask the question of what, exactly, is real.

2019 January 7, “Exploring the SCP Foundation: Pattern Screamers” (0:11 from the start), in The Exploring Series‎, archived from the original on 11 January 2023

Just how many glaucoma patients there are in the United States and just how prevalent is the disease are two unknowns or at least two debatables.

1988, Ray Barr, 1,001 medical facts for every home, page 314