1. The act of reflecting or the state of being reflected.
2. Something, such as light, radiant heat, sound, or an image, that is reflected.
3. 1. Mental concentration; careful consideration.
   2. A thought or an opinion resulting from such consideration.
4. An indirect expression of censure or discredit: a reflection on his integrity.
5. A manifestation or result: Her achievements are a reflection of her courage.
6. Anatomy.
   1. The folding of a membrane from the wall of a cavity over an organ and back to the wall.
   2. The folds so made.

The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.