Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

extensive

adjective
 
 
/ɪkˈsten.sɪv/

Definition

B2 covering a large area; having a great range: a school with extensive grounds extensive repairs to the motorway Her knowledge of music is extensive (= she knows a lot about music). The wedding received extensive coverage in the newspapers (= it was written about a lot).Big and quite bigEnormous extensively
 
 
/-li/ adverb
The house was extensively rebuilt (= a large part of it was rebuilt ) after the fire. The side effects of the new drug are being extensively researched (= are being studied in detail).Big and quite bigEnormous
(Definition of extensive adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of extensive