extensive
/ɪkˈstɛn.sɪv/ adjective
- adjective Having a great extent; covering a large area; vast.
- adjective (figurative) Considerable in amount. “I have done extensive research on the subject.”
- adjective Serving to extend or lengthen; characterized by extension.
- adjective (physics) Having a combined system entropy that equals the sum of the entropies of the independent systems.
Synonyms
extended across-the-board all-embracing all-encompassing all-inclusive blanket broad encompassing panoptic wide
Antonyms
Etymology
From late Middle English, borrowed from Late Latin extensīvus, from Latin extensus.
Webster’s 1913
- adjective 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.
- adjective Capable of being extended. [Obs.]
Etymology [L. extensivus: cf. F. extensif. See Extend.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “extensive”, CC BY-SA 4.0. Details