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
a deficiency or failure in neurological or mental functioning; the people concerned have a deficit in verbal memory; they have serious linguistic deficits'
(sports) the score by which a team or individual is losing
an excess of liabilities over assets (usually over a certain period); last year there was a serious budgetary deficit'