1 small, little, minor, negligible, unlikely, insignificant, inconsequential:
There is always a slight chance that you might be wrong, you know.
2 trifling, tiny, slender, minute, infinitesimal; trace, perceptible:
He didn't attach the slightest importance to the rumours that were going round. You'd best wash it again, as there is still a slight odour of garlic.
3 small, short, petite, thin, slim, slender, delicate, diminutive, tiny, miniature, bantam, wee, pocket, pocket-sized, US vest-pocket, Colloq pint-sized:
Charlotte's slight build seems totally unaffected by the amount she eats
4 insubstantial or unsubstantial, weak, feeble, delicate, dainty, frail, unstable, fragile, flimsy, lightly made or built, precarious, inadequate, rickety, insecure:
This table is too slight to support the computer and the printer. His arguments were far too slight to carry conviction.
5 disregard, ignore, disdain, scorn, snub, rebuff, cut, disrespect, cold-shoulder:
He thought she had slighted him deliberately at the dance.
6 insult, offend, affront, mortify, diminish, minimize, depreciate, disparage:
Siobhan felt slighted by Harry's inattention.
7 insult, affront, slur, indignity, outrage, offence, disrespect:
It is hard to understand why she tolerates his persistent slights.
8 inattention, neglect, disregard, indifference, snub, cold shoulder, coldness, ill-treatment:
Perhaps she misinterprets his obsessive occupation in his work as a slight to her.