That can be comprehended; understandable(adjective)
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Use "comprehendible" in a sentence
"Director Robert Schwentke (Flightplan) does an admirable job keeping the story cohesive and comprehendible, which is always a tricky proposition when playing with time."
"The problem with materialism is that ignores the assumption that a comprehendible universe (or any universe at all) is possible with out a designer."
"The problem with materialism is that ignores the assumption that a comprehendible universe (or any universe at all) is possible with out a designer. peace"