- to pay little or no attention to
- to treat without due respect; slight
- lack of attention; neglect
- lack of due regard or respect
An example of to disregard is walking by without responding to someone who has said hello.
transitive verbdis·re·gard·ed, dis·re·gard·ing, dis·re·gards
(third-person singular simple present disregards, present participle disregarding, simple past and past participle disregarded)
dis- + regard