Sentence:  One of the wild suggestions referred to, as at last coming to be linked with the White Whale in the minds of the superstitiously inclined, was the unearthly conceit that Moby Dick was <WSD>ubiquitous</WSD>; that he had actually been encountered in opposite latitudes at one and the same instant of time. 
Meaning of the word marked with <WSD> tags:  Appearing to be everywhere at once; being or seeming to be in more than one location at the same time.