Breadth (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">breadth</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that breadth can be written as width)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for width that I've seen before include "Lateral measurement" , "Diameter" , "Distance from side to side" , "Lateral extent" , "Measurement across" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">breadth</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for expanse that I've seen before include "Wide area of open land or space" , "Swathe" , "Stretch - extent" , "reach" , "Wide continuous area" .)