(uncountable) The state of being extensive or of having extension / (countable) The degree to which something is extensive

(logic) Used to connect the internal logic of two statements. / (linguistics, semantics) In the broad sense; broadly / (linguistics) figuratively, metaphorically

In an extensible manner

plural of extensiveness

(obsolete) extent; expanse

(obsolete) Outreaching; expansive; extended, superficially or otherwise.

(uncountable) The condition of being extensive / (countable) The extent to which something is extensive

The quality of being extensible.

plural of extense

In an extensive manner, widely. / To a great extent.