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general::
noun ADJ. considerable, enormous, extraordinary, extreme, great, immense | full, sheer Only now did he understand the full complexity of the problem. | growing, increasing | bewildering | unnecessary | added | economic, linguistic, structural, technical the linguistic complexity of Siberia QUANT. degree, level VERB + COMPLEXITY convey, highlight, illustrate, reveal It is difficult to convey the sheer complexity of the situation. | grasp, understand COMPLEXITY + VERB arise (from sth) PREP. of … ~ a pay system of unnecessary complexity
Oxford Collocations Dictionary