Pronunciation: /ɪkˈstɛnsɪv/
adjective A word that describes or modifies a noun or pronoun. In this case, 'extensive' describes the noun it is modifying.
A1 She has an extensive collection of stamps.
A2 The museum has an extensive exhibit on ancient civilizations.
B1 The company conducted an extensive market research before launching the new product.
B2 The book provides an extensive analysis of the political situation in the region.
C1 The scientist's research is based on extensive experimentation and data analysis.
C2 The lawyer presented an extensive case with multiple witnesses and evidence.
formal The research project required an extensive amount of data collection and analysis.
informal She has an extensive collection of vintage vinyl records.
slang I did an extensive search online to find the best deals on concert tickets.
figurative Her knowledge of the subject is so extensive, it's like she wrote the book herself.
extended
extensives
more extensive
most extensive
extend
will extend
have extended
is extending
extensive
extensive
to extend
extending
extended