All 5 Uses

contrast
in
Exit West
(Edited)

The dining area had a darkened, opium-den ambience, in contrast to other Chinese restaurants in the city.
p. 23.8

in contrast = in a comparison that shows differences
In contrast to Saeed, Nadia saw no need to limit her phone.
p. 41.2 *
But even now the city's freewheeling virtual world stood in stark contrast to the day-to-day lives of most people, to those of young men, and especially of young women, and above all of children who went to sleep unfed but could see on some small screen people in foreign lands preparing and consuming and even conducting food fights with feasts of such opulence that the very fact of their existence boggled the mind.
p. 42.4
By contrast, because she wanted not to appear guilty, Nadia walked tall, so that if they were stopped and their ID cards were checked and it was pointed out that her card did not list him as her husband, she would be more believable when she led the questioners home and presented the forgery that was supposedly their marriage certificate.
p. 88.8
But in London there were parts as bright as ever, brighter than anyplace Saeed or Nadia had seen before, glowing up into the sky and reflecting down again from the clouds, and in contrast the city's dark swaths seemed darker, more significant, the way that blackness in the ocean suggests not less light from above, but a sudden drop-off in the depths below.
p. 146.1

Definitions:

(1) (contrast as in: contrast their writing styles)
point to differences between; or compare to show differences
(2) (contrast as in: there is a contrast)
a difference -- especially a notable difference; or the side-x-side arrangement of things that draws attention to an unmissable difference
(3) (contrast as in: sharpen the picture contrast)
the difference between tones of an image -- as in a photo or video -- such as the quality of brightness or the intensity of shades or colors
(4) (meaning too rare to warrant focus)