WordWeb Online

1. Refuse to acknowledge
   - disregard, snub, cut
    
2. Bar from attention or consideration
   "She ignored his advances";
   - dismiss, disregard, brush aside, brush off [informal], discount, push aside
    
3. Fail to notice
    
4. Give little or no attention to
   "ignore the errors";
   - neglect, disregard
    
5. Be ignorant of or in the dark about

Derived forms: ignored, ignores, ignoring

Type of: do by, handle, reject, treat

Antonym: know, mark

Encyclopedia: Ignore