The Emmy Award-winning series returns this fall for its 37th season, themed "David vs. Goliath." This edition features 20 new castaways divided into two groups of 10 strangers.

OCR stands for Optical Character Recognition, which is a technology to recognize text from images of scanned documents and photos. PDF stands for (Portable Document Format), where the document layout looks the same despite the underlying operating system or hardware used to view the document.

Basic definition, of, relating to, or forming a base; fundamental: a basic principle; the basic ingredient. See more.