A grouping of a number of similar things.
The undesirable contiguous grouping of elements in a hash table.
A prewriting technique consisting of writing ideas down on a sheet of paper around a central idea within a circle, with the related ideas radially joined to the circle using rays.
The grouping of a population based on ethnicity, economics or religion.
Forming a cluster.
An assemblage of related things; a collection.
A structure consisting of a central atom or molecule weakly connected to surrounding atoms or molecules, as for example coordination complexes in inorganic chemistry and protein complexes in biochemistry.
A multimorphemic word, one with several parts, one with affixes.
A problem.
An abnormal mental condition caused by repressed emotions.
A cluster of wildfires burning in the same vicinity.
A group of closely related species, often distinguished only with difficulty by traditional morphological methods.
An organized cluster of thunderstorms.
A vehement, often excessive psychological dislike or fear of a particular thing.
A complex number.
A collection of buildings with a common purpose, such as a university or military base.
A network of interconnected systems.
To complicate.
To form a complex with another substance
A curve, polygon or other figure that crosses or intersects itself.
Having the form a + bi, where a and b are real numbers and i is (by definition) the imaginary square root of −1.
Made up of multiple parts; composite; not simple.
Whose range is a subset of the complex numbers.
Whose coefficients are complex numbers; defined over the field of complex numbers.
Not simple, easy, or straightforward; complicated.