The term 'Quite Sufficient' can be summed up with the word 'AMPLE', which is a five-letter word meaning more than enough or abundant. This phrase is often used to describe something that is more than enough to meet a requirement or expectation. It can also be used to describe a situation where there is an abundance of something, such as resources or time. In other words, it is a way of expressing that something is more than enough for a given purpose.