Other contributors have said "What is a lunar regolith?" is the same question as "What is the meaning of regolith?" If you believe that these are not asking the same thing and should be answered differently, click here
"Meaning" is the underlying fact, message, or definition of communicated terms. It is often used to indicate that an idea or expression has more than just the superficial or obvious one : a "deeper",...
A purpose needn't have a meaning as it is a way of obtaining an object. It would be the object that would have or have not a meaning.purpose don't have any meaning as it itself is a meaninganswered...
That is a trick question and purpose does have a meaning. If purpose has no meaning, then the meaning of purpose is the subjective experience of seeking a reason to defend the ego against assault....