an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom; "he could not suppress a yawn"; "the yawning in the audience told him it was time to stop"; "he apologized for his oscitancy"
utter a yawn, as from lack of oxygen or when one is tired; "The child yawned during the long performance"
a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty
the property of being an amount by which something is less than expected or required; "new blood vessels bud out from the already dilated vascular bed to make up the nutritional deficit"
an excess of liabilities over assets (usually over a certain period); "last year there was a serious budgetary deficit"
(sports) the score by which a team or individual is losing
a deficiency or failure in neurological or mental functioning; "the people concerned have a deficit in verbal memory"; "they have serious linguistic deficits"
the profession of teaching (especially at a school or college or university)
the activities of educating or instructing; activities that impart knowledge or skill; "he received no formal education"; "our instruction was carefully programmed"; "good classroom teaching is seldom rewarded"
the result of good upbringing (especially knowledge of correct social behavior); "a woman of breeding and refinement"
the gradual process of acquiring knowledge; "education is a preparation for life"; "a girl's education was less important than a boy's"
knowledge acquired by learning and instruction; "it was clear that he had a very broad education"
the raising of plants or animals; "the culture of oysters"
(biology) the growing of microorganisms in a nutrient medium (such as gelatin or agar); "the culture of cells in a Petri dish"
the tastes in art and manners that are favored by a social group
the attitudes and behavior that are characteristic of a particular social group or organization; "the developing drug culture"; "the reason that the agency is doomed to inaction has something to do with the FBI culture"
a particular society at a particular time and place; "early Mayan civilization"