Dental students can obtain either a Doctorate of Dental Medicine (DMD) or Doctorate of Dental Surgery (DDS). DMD and DDS are equivalent degrees, and both programs consist of the same four-year curricula. The first two years are comprised of natural and clinical science instruction in classrooms and laboratories.
Freebase(1.00 / 1 vote)Rate this definition: Ignorance. Ignorance is a state of being uninformed. The word ignorant is an adjective describing a person in the state of being unaware and is often used as an insult to describe individuals who deliberately ignore or disregard important information or facts.
What you don't know won't hurt you. For example, She decided not to read the critics' reviews-ignorance is bliss. Although its truth may be dubious at best, this idea has been expressed since ancient times. The actual wording, however, comes from Thomas Gray's poem, Ode on a Distant Prospect of Eton College (1742): Where ignorance is bliss, 'tis folly to be wise..