tighten

verb C1

Meaning

To tighten means to make something more secure or firm, often through the application of pressure or force, thereby reducing looseness or slack; it can also refer to the act of enforcing rules or regulations more strictly, thereby increasing control or re
💡 While "tighten" is often used in a physical context, such as tightening screws or belts, it is also prevalent in abstract contexts, such as policy enforcement; care should be taken to ensure clarity in distinguishing between these uses.

Example Sentences

Researchers must tighten the experimental controls to ensure valid results .
The company decided to tighten its security measures after the breach .
The company decided to tighten security measures to prevent unauthorized access .
The company plans to tighten its budget to increase profitability .

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