The symmetry that a figure has if it can be made to fit exactly onto the original when it is translated a given distance at a given direction and then reflected over a line. As in translational symmetry, glide-reflectional symmetry exists only for infinite patterns.
literature noun [U] (WRITING). B1 written âartistic âworks, âespecially those with a high and âlasting âartistic âvalue: âclassical/âmodern literature Wuthering Heights is a âclassic of âEnglish literature. More examples. 1  He's very â knowledgeable about â German literature.
(ËlÉªtÉrÉªtÊÉ; ËlÉªtrÉª-) n. 1. written material such as poetry, novels, essays, etc, esp works of imagination characterized by excellence of style and expression and by themes of general or enduring interest. 2. the body of written work of a particular culture or people: Scandinavian literature. 3. written or printed matter of a particular type or on a particular subject: scientific literature; the literature of the violin. 4. printed material giving a particular type of information: sales literature.