Big means large or of great size.
The Big Bang theory is the prevailing cosmological model for the universe from the earliest known periods through its subsequent large-scale evolution.
The Big Five personality traits, also known as the five factor model (FFM), is a model based on common language descriptors of personality (lexical hypothesis).
The Big Ten Conference (B1G), formerly Western Conference and Big Nine Conference, is the oldest Division I collegiate athletic conference in the United States.
Big O notation is a mathematical notation that describes the limiting behavior of a function when the argument tends towards a particular value or infinity.
Paul Donald Wight II (born February 8, 1972) is an American professional wrestler and actor, better known by his ring name Big Show.
Bigfoot (also known as Sasquatch) is a simian-like creature of American folklore that is said to inhabit forests, especially in the Pacific Northwest.
The Big 12 Conference is a ten-school collegiate athletic conference headquartered in Irving, Texas. It is a member of the NCAA's Division I for all sports, except hockey and men's soccer; its football teams compete in the Football Bowl Subdivision (FBS; formerly Division I-A), the higher of two levels of NCAA Division I football competition.
Big data is a term for data sets that are so large or complex that traditional data processing application software is inadequate to deal with them.
The Big East Conference (stylized as BIG EAST) is a collegiate athletic conference that competes in NCAA Division I in all sports except football, which is not sponsored.