broad (adj)
Sens 1 : large in size from one side to the other; wide. [source : OAL]
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Sens 2 : extending far and wide; spacious. [source : MW]
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Sens 3 : relating to or having to do with the main, essential, or general aspects
(as of a problem). [source : MWU]
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Sens 4 : full and clear to see. [source : ENC]
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Sens 5 : marked by a generous wide-ranging breadth or tolerance : not parochial. [source : MWU]