Extensively
Extensively adverb - To a large extent or degree.
In fact and extensively are semantically related In some cases you can use "In fact" instead an adverb "Extensively".
In fact
In fact adverb - In reality or actuality.
Extensively and in fact are semantically related in to a large extent topic. Sometimes you can use "Extensively" instead an adverb phrase "In fact".
Mutual synonyms
Related pairs
Both terms in one sentence
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Vindictus may be the first MMO to have fully functioning physics (powered by Valve's Source engine, in fact, which uses Havok extensively) and is quite proud of the fact.
Source: Wreaking Havok - HMS Hood was in fact extremely sturdy for a WWI battlecruiser and was really the precursor to the WWII fast battleship (see below) as she had armor equal to the best WWI battleships, while the Kirishima was extensively modernized between the wars with its armor vastly augmented.
Source: Lightning Bruiser / Real Life -
Pastel-Chalked Freeze Frame: Used extensively in the Takeshi's Castle review... among many other manga/anime visual tropes, in fact.
Source: Web Video / Joueur du Grenier
Cite this Source
In fact and Extensively. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/extensively/in_fact
Extensively & In fact. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/extensively/in_fact>.
In fact or Extensively. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/extensively/in_fact.
Google Ngram Viewer shows how "extensively" and "in fact" have occurred on timeline