›stringent laws, tests, etc. are extremely severe or limiting and must be obeyed: Stringent security measures have been introduced at all airports.Regulators are forcing issuers to adopt more stringent criteria.stringent rules/regulations/lawsstringent conditions/requirementsstringent checks/controls/tests
›ECONOMICSinvolving very little money being available for spending or borrowing as a result of firm controls: Stringent cost management is counterproductive when it interferes with a firm's ability to grow.stringent cost-cutting/cutsPrices are now falling slightly after stringent budget-deficit cuts.
stringentlyadverb›Drugs are the most stringently regulated of all consumer goods.