(chemistry) A substance that readily forms complexes with molecules or ions (of a specified kind).

Alternative form of complexability

The fear that an artificial intelligence will turn against humans.

(psychology) A psychological complex involving fixations of a sexual nature; a fetish.

(topology) A collection of simplices of various dimensions, connected to one another according to certain rules.

(topology) A simplicial complex where every collection of pairwise adjacent vertices spans a simplex.

(complex analysis) A number of the form a + bi, where a and b are real numbers and i denotes the imaginary unit

(mathematics) Of a complex number x, the complex number ◌̅x formed by changing the sign of the imaginary part: The complex conjugate of a + bi is a - bi.

(chemistry) A transitional structure, in an energetically excited state, that forms between the reactants of a chemical reaction and breaks down to form the products

(chemistry) A complex hydride, such as sodium borohydride, containing a hydride ligand bonded to a central atom.