adj

• Minor; small in amount
  "in the slight future"
• (regional) Even, smooth or level.
  "A slight stone"
• (especially said of the sea) Still; with little or no movement on the surface.
  "The sea was slight and calm"
• (obsolete) Foolish; silly; not intellectual.
  "But no beast ever was so slight, For man, as for his god, to fight; They have more wit, alas! and know Themselves and us better than so."

verb

• (transitive) To treat as unimportant or not worthy of attention; to make light of.
  "the wretch who slights the bounty of the skies"
• (transitive) To give lesser weight or importance to.
  "Incontiguously (accent on tig; the rest of the syllables slighted) means in an incontiguous manner."
• (transitive) To treat (someone or something) with disdain or neglect, usually out of prejudice, hatred, or jealousy; to ignore disrespectfully; to skimp on one's duties toward.
  "Though true of heart, she was somewhat of a coquette in manner; and I was jealous as a Turk. She slighted me in a thousand ways, yet would never acknowledge herself to be in the wrong. She would drive me mad with anger, and then force me to beg her pardon."
• (intransitive) To act negligently or carelessly.

noun

• (obsolete) Sleight.
  "For till that stownd could never wight him harme, By subtilty, nor slight, nor might, nor mighty charme."