Covering a wide area (9)

I believe the answer is:
expansive
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">covering a wide area</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for expansive that I've seen before include "Lavish" , "Talkative" , "Tending to get bigger" , "Genial" , "Covering a wide area" .)