2 uses
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Definition
become wider (bigger)
- Judging from his dilated eyes and his maniacal grin, he didn't need any more caffeine.p. 81.4
- Annabeth's eyes dilated so much, they felt like they were being pulled out of their sockets.p. 413.9
There are no more uses of "dilate" in The House of Hades.
Typical Usage
(best examples)