"The question was perfectly fair," he returned—and there was something incongruous in the serious earnestness with which he applied himself to an argument on a valentine.
The announcement had had an abnormal and incongruous sound, as if one should hear of croquet-playing in a cathedral aisle, or that some much-respected judge was going upon the stage.
There are no more uses of "incongruous" in the book.
Show samples from other sources
I have suffered a great deal from writers who have quoted this or that sentence of mine either out of its context or in juxtaposition to some incongruous matter which quite distorted my meaning , or destroyed it altogether.