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used for saying that something may seem simple, but in fact the details are complicated and likely to cause problems
difficult to do, deal with, or understand, especially because of involving a lot of different processes or aspects
not easy to do, deal with, or understand
something that is complex has a lot of details or small parts that make it difficult to understand or deal with
very detailed and complicated
complicated and not well organized or explained
if something is confusing, it is not easy to understand because it is complicated or not well organized or explained
impossible to understand
very complicated and difficult to understand or learn
very complicated and difficult to understand
a start-up … whose value has reached more than one billion US dollars
a brown bird that lives near water and has long legs and a long thin curved beak
an afternoon full of crafts
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Free thesaurus definition of complicated and difficult to understand from the Macmillan English Dictionary - a free English dictionary online with thesaurus and with pronunciation from Macmillan Publishers Limited.