What does nibiru mean and how will he world end i need a straight answer?

Question

what does nibiru mean and how will the world end i need a straight answers?

Answer 1

thru extreme weather condition. humanity may come to an end, even before earth does.

Answer 2

Nibiru is the stuff of imagination and literary license.

It is described as the twelfth planet by some, Jupiter by others.

The end may be near.  Or far.

Answer 3

. The 'End of the World' is about 5 Billions years away, so the meaning of 'nibiru' is meaningless.