Answer: infinity

AnswerCrossword Clue
INFINITYThere's no end to it
INFINITYEndless time or space
INFINITYWorld without end.
infinityA number greater than any assignable quantity or countable number (symbol 8)
infinityA point in space or time that is or seems infinitely distant
infinityAn infinite or very great number or amount
infinitythe state of having no limits
infinityThe state or quality of being infinite