General usage:
* The lawyer's presumption of innocence for her client was unwavering. (This sentence uses presumption to mean an assumption or belief.)
* He entered the meeting with a presumption of authority, despite being the newest member of the team. (This sentence uses presumption to mean a feeling of confidence or entitlement.)
Specific usage:
* Based on the evidence, the presumption is that the suspect was at the scene of the crime. (Here, presumption refers to a conclusion drawn from available evidence.)
* The court ruled in favor of the plaintiff, based on the presumption of negligence on the part of the defendant. (Here, presumption refers to a legal principle or assumption used in a court of law.)
* The presumption of knowledge is that all drivers are aware of traffic laws. (Here, presumption refers to a shared understanding or expectation.)
Informal usage:
* I had the presumption to ask for a raise after only working here for a year. (This sentence uses presumption to imply a sense of audacity or arrogance.)
* Don't presume to know what I'm thinking! (Here, presumption is used to express annoyance at someone assuming they know what is going on in someone else's mind.)
The meaning of "presumption" can vary slightly depending on the context. It's important to consider the overall tone and intended meaning when choosing how to use the word in a sentence.