(Internet, slang) Of something which completes a process in an unsuccessful manner; carrying significant drawbacks, or lacking significant benefits, to the point that the object is inferior to its competition.

(archaic) Causing loss or damage; harmful. / (telecommunications, computing) Lossy; involving loss of information.

(trade) Below the cost or price of purchase. / (idiomatic) Not sure; uncertain; lacking further ideas, direction, or ability.

(countable) The result of no longer possessing an object, a function, or a characteristic due to external causes or misplacement. / (uncountable) The destruction or ruin of an object.

(colloquial) Alternative spelling of lost

plural of loss

A surname from German.

plural of Lossing

A profit-and-loss statement; an income statement.

plural of loss function