bats are often thought to be completely sightless, but this is not really true
Recent Examples on the WebTo prepare for the role, Momoa trained with a movement coach and a sightless fight coach. James Hibberd, EW.com, 16 Sep. 2019 Her mother, Nazife—whose name is never heard in the course of the film—has an oozing and apparently sightless eye and a grave bleeding wound near it, on the side of her face, which is bound with a compress and a towel. Richard Brody, The New Yorker, 1 Aug. 2019 At a glance, the saint’s eyes seem to be sightless or downcast.New York Times, 11 July 2019