01 adj. large in area, scope or degree; as, a large-scale attack on AIDS is needed.
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1.
large in area, scope or degree; as, a large-scale attack on AIDS is needed.
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2.
constructed or drawn to a big scale{4}; as, large-scale maps. See 3rd scale, n., sense 4. See: scale
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3.
widespread; applying to all or most members of a category or group.