› [C or U] a situation in which you no longer have something or have less of something, or the process that causes this: The loss of jobs in the convenience food industry seems inevitable.loss of earnings/income/pay She received compensation for loss of earnings through the illness.a loss in sth The new road will cause losses in economic value to many local properties. › [C] FINANCE, COMMERCE a situation in which a business or an organization spends more money than it earns, or loses money in another way: announce/post/report a loss (of sth) The company announced a loss of €1.3m last year. a loss in revenue big/financial/heavy losses a net/operating loss a pre-tax/after-tax lossincur/make/realize a loss In a bid to attract customers, some insurers may even be making a loss on contracts marketed to certain key buyers. a loss on an investment/a sale › [C] STOCK MARKET a situation in which the value of shares goes down: a loss in sth Gains in oil and gas were partly offset by losses in consumer products and precious metals. › [U] INSURANCE a situation in which property is damaged, lost, or stolen, and an insurance company must pay to replace it: We will cover your house contents against accidental loss or damage during the removal. › [C] a disadvantage caused by someone leaving an organization: be a loss to sb/sth It would be a great loss to the department if you left. loss of face › a situation in which someone loses the respect of other people because of something they have done: His first deal with the company had turned into a very public loss of face. → See also lose operate, run, etc. at a loss › FINANCE, COMMERCE to fail to make a profit in a business: Of the 235 large industrial projects, 46 are running at a loss. → Compare gain noun, profit noun → See also actual loss, all-loss, annual loss, capital loss, credit loss, exceptional loss, first-half loss, full-year loss, gross loss, job loss, loan loss, net loss, one-time loss, operating loss, paper loss, passive loss, quarterly loss, tax loss, trading loss, underwriting loss