A benchmark or criterion for measuring or evaluating quality or performance.

An established norm or requirement, especially in a contractual or regulatory context.

मानक

English Usage: The standard rate set by the government must be followed by all companies.

Hindi Usage: सरकार द्वारा निर्धारित मानक दर का सभी कंपनियों द्वारा पालन किया जाना चाहिए।