For 10 points, name this concept that is described in language using tense and that is often contrasted with space.
This concept can be described using the A-series or the B-series, and J.M.E. McTaggart argued against the Aseries description of it in a paper titled "The Unreality of" this concept. Martin Heidegger argued that all of western philosophy since Plato had incorrectly conceived of this concept as the opposite of "being." The "realist" philosophical viewpoint sees this concept as a dimension in which things occur in sequence. For 10 points, name this concept that is described in language using tense and that is often contrasted with space.
This concept can be described using the A-series or the B-series, and J.M.E. McTaggart argued against the Aseries description of it in a paper titled "The Unreality of" this concept.
time