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Webster 1913 Edition
Extensive
1.
Having wide extent; of much superficial extent; expanded; large; broad; wide; comprehensive;
as, an
extensive
farm; an extensive
lake; an extensive
sphere of operations; extensive
benevolence; extensive
greatness.2.
Capable of being extended.
[Obs.]
Silver beaters choose the finest coin, as that which is most
extensive
under the hammer. Boyle.
Webster 1828 Edition
Extensive
EXTENS'IVE
,Adj.
1.
That may be extended. [Not used.]