Extensively

• (adv.) To a great extent; widely; largely; as, a story is extensively circulated.
Found on http://thinkexist.com/dictionary/meaning/extensively/

extensively

adverb in a widespread way; `oxidation ponds are extensively used for sewage treatment in the Midwest`
Found on https://www.encyclo.co.uk/local/20974

Extensively

Ex·ten'sive·ly adverb To a great extent; widely; largely; as, a story is extensively circulated.
Found on http://www.encyclo.co.uk/webster/E/95

extensively

extensive, extensively, extensiveness 1. Having great extent; covering a large area; vast. 2. Having a wide scope, power, effect, influence, etc.; far-reaching; comprehensive.
Found on http://www.wordinfo.info/words/index/info/view_unit/2808/3

extensively

[adv] - in a widespread way 2. [adv] - to a great extent
Found on http://www.webdictionary.co.uk/definition.php?query=extensively
No exact match found