Pronunciation:  US [ˈkɑmˌpleks] UK [ˈkɒmpleks]
  • n.Complex, (similar type) complex; a group of things that are associated; abnormal mental state
  • adj.Complex; hard to understand; to understand; composite (roots and affixes, or main clause contains a subordinate clause)
  • WebPlural; complexes; complex

This page is created to explain what the meaning of complex is. Here, you can find complete definitions of complex in English and other 40 languages. First of all, you can listen to the pronunciations of complex in American English and British English by clicking the audio icons. Next, we list the most popular web definitions of complex. Though they may not be accurate, but represent the most up-to-date explanations in the Internet age. Furthermore, we list other words that have the same meanings as complex. In addition to synonyms, major antonyms for complex are also listed. For detailed word list, you can click tabs to switch between synonyms and antonyms. More importantly, you will see the tab of 'Definitions in English' where the dictionary provides the accurate meanings of complex. Thirdly, we list other word forms of complex: noun, adjective, verb, and adverb. Fourth, we are giving example sentences that contain complex. These sentences show how you can use the English word of complex in a real sentence. Fifth, to help you better understand the definitions of complex, we also present three images to illustrate what complex really means. Finally, we are listing English words that start with complex, English words that contain complex, and English words that end with complex.