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: comprehensive, thorough
an in-depth study in-depth news coverage
all-embracing, all-inclusive, broad-gauge (or broad-gauged), compendious, complete, comprehensive, cyclopedic, encyclopedic, exhaustive, full, global, inclusive, omnibus, panoramic, thorough, universal
1965, in the meaning defined above
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: covering many or all important points of a subject
See the full definition for in-depth in the English Language Learners Dictionary
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an open space surrounded by woods
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Impress your friends, annoy your relatives.
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