to fulfil the needs, expectations, or desires of (somebody or something)

Finding a job that satisfies you can be difficult

to meet or comply with (the requirements of something or somebody)

to provide (somebody) with reassurance, proof, etc; to convince

We are satisfied that he is innocent

to pay off (a debt or a creditor)

said of a mathematical quantity: to make (an equation) true

to be sufficient or adequate

to give pleasure or contentment