Greater or more important (5)
I believe the answer is:
major
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">greater</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >'<span class="explanation-format__original">more important</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for major that I've seen before include "Officer with crown" , "Commissioned military officer" , "John --, prime minister" , "John --, ex-PM" , "Leading - ex-Prime Minister" .)