extensive
[adjective]
Synonyms: wide, broad, far-flung, far-reaching, large-scale, pervasive, spacious, vast, voluminous, widespread

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Contrasted words: circumscribed, constricted, limited, narrow, restricted, unextended, little, small
Related Words: comprehensive, general, inclusive, far-reaching, far-spreading, spacious, wide-ranging, all-encompassing, all-inclusive, blanket, boundless, indiscriminate, unrestricted, wholesale

[TahlilGaran] English Synonym Dictionary ▲

ex‧ten‧sive W3 /ɪkˈstensɪv/ adjective

1. large in size, amount, or degree:
The house stands in extensive grounds.
Fire has caused extensive damage to the island’s forests.
the extensive use of pesticides

2. containing or dealing with a lot of information and details:
Extensive research is being done into the connection between the disease and poor living conditions.
The exhibition has received extensive coverage in the national press.
—extensively adverb:
As a student, he travelled extensively in the Middle East.

[TahlilGaran] Dictionary of Contemporary English ▲