Adulthood (8)
(Other definitions for majority that I've seen before include "Greater number or part" , "More than half the number" , "Full age" , "The largest group" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">adulthood</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that adulthood can be written as maturity)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for maturity that I've seen before include "State of full growth or adulthood" , "Ripeness" , "Full-grown state" , "State of having reached full development" , "Fool" .)