extensive

Covering a large area; having a wide range or scope.

ruОхватывающий большую территорию; имеющий широкий диапазон или масштаб.esQue cubre un área grande; que tiene un amplio alcance o escala.frQui couvre une grande superficie ou une grande étendue ; ayant une large portée ou une grande ampleur.deGroße Fläche oder großen Umfang abdeckend; weit reichend, umfassend oder ausführlich.ptQue abrange uma grande área, extensão ou alcance; que tem grande amplitude, escala ou variedade.zh指覆盖的范围或面积广大；也指内容广博、涉及面宽。arيشير إلى ما يمتد على مساحة واسعة أو يشمل نطاقًا عريضًا أو حجمًا كبيرًا.

1. Large in amount or scale B2 formal

   Covering a large area or having a wide range; vast.

   • The library has an extensive collection of rare books.
   • They conducted extensive research on climate change.
   • The damage from the storm was extensive.

   ruОбширныйesExtenso, vastofrétendudeUmfangreichptExtensozh广泛的arواسع النطاق

   Synonyms: broadcomprehensivelarge-scalesubstantialsweepingvastvoluminouswide

   Antonyms: limitedminornarrowrestrictedslightsmall

2. Comprehensive or thorough B2 formal

   Including or dealing with many details; thorough.

   • She has extensive knowledge of ancient history.
   • The report provides an extensive analysis of the market.
   • He underwent extensive training before the mission.

   ruОбширныйesextenso, exhaustivofrapprofondi, exhaustifdeUmfassendptAmplo e detalhadozh详尽的arشامل ومفصّل

   Synonyms: all-inclusivecompletecomprehensiveexhaustivesweepingthorough

   Antonyms: cursoryhastyincompleteshallowsuperficial

• more extensive comparative form
• most extensive superlative form