1. to pay no attention to someone or something deliberately
2. to refuse to consider or deal with something

Examples

• She decided to ignore his rude comments.
• The teacher told the students to ignore the noise outside.
• You can’t ignore the warning signs any longer.
• He ignored my advice and made the mistake anyway.
• The company chose to ignore customer complaints.
• Please don’t ignore the safety instructions.
• She felt hurt when her friends ignored her at the party.