If the moon's orbit were coincident with the plane of the ecliptic, in which the earth always moves, the moon's shadow would fall upon the earth at every new moon, and eclipse the sun to some parts of the earth.

That's really coincident.

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It was like, oh, those time frames are kind of coincident.

Oh look! There they are! What a coincident what are the chances!

Eventually, in the year eighteen sixty-nine, the movement rather suddenly collapsed, although there have been sporadic outbreaks of the same sort since that date." "You will observe," said Holmes, laying down the volume, "that the sudden breaking up of the society was coincident with the disappearance of Openshaw from America with their papers.

This is coincident to the drug companies coming out with new and very expensive products that gave them both the method and the means to aggressively market ADHD as a disorder, selling the ill in order to sell their pills.