(of light) lacking in intensity or brightness; dim or feeble; "the pale light of a half moon"; "a pale sun"; "the late afternoon light coming through the el tracks fell in pale oblongs on the street"; "a pallid sky"; "the pale (or wan) stars"; "the wan light of dawn"
You can describe something such as a performance or book as pallid if it is weak or not at all exciting. a pallid account of the future of transport
abnormally deficient in color as suggesting physical or emotional distress; "the pallid face of the invalid"; "her wan face suddenly flushed"
Someone or something that is pallid is pale in an unattractive or unnatural way. helpless grief on pallid faces
lacking in vitality or interest or effectiveness; "a pale rendition of the aria"; "pale prose with the faint sweetness of lavender"; "a pallid performance"
(Kuşbilim) The Pallid Swift (Apus pallidus) is a small bird, superficially similar to a Barn Swallow or House Martin. It is, however, completely unrelated to those passerine species, since the swifts are in the order Apodiformes. The resemblances between the groups are due to convergent evolution reflecting similar life styles