setting
The French word 'paramètre' is used to mean setting in the context of configurations or preferences in a system or device, for example in the settings menu of a phone or computer. It's not used to refer to the background or circumstances in which a story or action takes place, for that you would use the French word 'cadre'.
I am going to adjust the parameter for you.
This sentence is an example of someone offering to adjust a setting or parameter for someone else, useful in contexts such as software management or machine operation.
The security parameter must be strengthened.
In this sentence, the speaker is making a declaration about the necessity to improve or strengthen a security setting or parameter, whether literal or metaphorical.
This is not the correct parameter.
Here, the speaker is indicating that a certain element of a system, referred to as the 'parameter', is not correct or is inappropriate in the current context.