Not decidedly marked; not forcible; inconsiderable;
   unimportant; insignificant; not severe; weak; gentle; -- applied in a
   great variety of circumstances; as, a slight (i. e., feeble) effort; a
   slight (i. e., perishable) structure; a slight (i. e., not deep)
   impression; a slight (i. e., not convincing) argument; a slight (i. e.,
   not thorough) examination; slight (i. e., not severe) pain, and the
   like.