noun🔗ShareA network of interconnected systems."The school's computer network is a complex of interconnected systems, linking classrooms, libraries, and administration offices. "systemstructureorganizationessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
noun🔗ShareA collection of buildings with a common purpose, such as a university or military base."The university complex housed several academic buildings and a student center. "architecturepropertybuildingessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
noun🔗ShareAn assemblage of related things; a collection."The complex of buildings on the school campus includes the library, classrooms, and the cafeteria. "groupthingsystemstructureessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
noun🔗ShareAn abnormal mental condition caused by repressed emotions."The teenager's complex, likely stemming from strained family relationships, made it difficult for him to focus in school. "mindmedicineconditionemotionessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
noun🔗Share(by extension) A vehement, often excessive psychological dislike or fear of a particular thing."Jim has a real complex about working for a woman boss."mindessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
noun🔗ShareA structure consisting of a central atom or molecule weakly connected to surrounding atoms or molecules."The scientist studied the complex of iron and oxygen atoms in the rust on the metal bike. "chemistrycompoundsubstanceessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
noun🔗ShareA complex number."The physics equation used a complex number to describe the wave's movement. "mathnumberessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
verb🔗ShareTo form a complex with another substance"The scientist complexed the metal with copper to create a new alloy. "chemistrysubstanceessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
verb🔗ShareTo complicate."The confusing instructions on the assignment sheet complexed the entire project. "processconditionessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
adjective🔗ShareMade up of multiple parts; composite; not simple."The new math problem was surprisingly complex, involving several steps and different formulas. "systemstructurepartqualityessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
adjective🔗ShareNot simple, easy, or straightforward; complicated."The instructions for assembling the new furniture were quite complex. "systemstructuresciencephilosophylogictechnicalessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
adjective🔗Share(of a number) Having the form a + bi, where a and b are real numbers and i is (by definition) the imaginary square root of −1."The engineering student was working with a complex number in their physics assignment. "mathnumberessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
adjective🔗Share(of a function) Whose range is a subset of the complex numbers."The function used to calculate the growth of a plant over time is a complex function, as its output values are represented by complex numbers. "mathnumberfunctionessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
adjective🔗ShareWhose coefficients are complex numbers; defined over the field of complex numbers."The physics equation for the motion of the pendulum used complex numbers to describe the oscillating forces. "mathnumberessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
adjective🔗ShareA curve, polygon or other figure that crosses or intersects itself."The intricate drawing of the dragon had a complex shape, with its tail crossing over its body. "figuremathessentialieltstoeictoeflChat with AIVocabulary GamePractice Reading
