What is the meaning of ignored?

verb

• Refuse to acknowledge.
  • usage: "She cut him dead at the meeting"
  • synonyms: ignore, disregard, snub, cut
• Bar from attention or consideration.
  • usage: "She dismissed his advances"
  • synonyms: dismiss, disregard, brush aside, brush off, discount, push aside, ignore
• Fail to notice.
  • synonyms: ignore
• Give little or no attention to.
  • usage: "Disregard the errors"
  • synonyms: neglect, ignore, disregard
• Be ignorant of or in the dark about.
  • synonyms: ignore

adjective

• Disregarded.
  • usage: "his cries were unheeded"; "Shaw's neglected one-act comedy, `A Village Wooing'"; "her ignored advice"
  • synonyms: neglected, unheeded