(chemistry) A form of isomerism in which the same atoms are arranged in different orders, either having the same or different functional groups.

A doctrine that rejects structuralism’s claims to objectivity and emphasises the plurality of meaning.

(chemistry, biology) A branch of biochemistry or biophysics in which the three-dimensional structures of biomolecules, such as proteins, DNA, or RNA, are obtained using X-ray crystallography or nuclear magnetic resonance spectroscopy (NMR).

(biochemistry) The general three-dimensional structure of a biopolymer such as DNA or a protein.

(physics) a closely spaced structure of lines in the spectrum of an atom or molecule due to nuclear isotopic effects and/or to nuclear spin

The sequence that a five-act play follows, including exposition, rising action, climax or turning point, falling action, and denouement or catastrophe.

(telecommunications) A planned cabling system which systematically lays out the wiring and wire management necessary for communications, including voice, data, and video.

(narratology) The structural framework that underlies the order and manner in which a narrative is presented to a reader, listener, or viewer.

(architecture) A field of research and analysis in architecture that uses studies and details from nature or other sources to produce or create a new structure. It is used in design and architecture to imitate structures and improve them giving them a certain amount of art feeling. Structural research can be also called structural art or structural design.

(economics) A type of unemployment explained by a mismatch between the requirements of the employers and the properties (such as skills, age, gender or location) of the unemployed.