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The term non sequitur is a Latin phrase meaning “it doesn’t follow.” In this error in logic, the writer makes a statement that doesn’t follow logically from the one before it.
A non sequitur may simply be a false conclusion, one that cannot be drawn from the evidence stated:
Sometimes, however, there is a logical connection that has not been made clear; the writer has left out key steps in the reasoning process because he or she thinks they are obvious.
A logical connection does not exist between these two statements: If the funding was approved, it does not make sense to cancel the project. Of course, with the phrase “before the committee meeting,” the writer is suggesting that something happened at the meeting to reverse the decision. But it is important to state facts clearly rather than simply to imply them. The writer needs to explain what happened between the two events:
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