(grammar) In certain approaches to grammar, a part of the sentence, classified as one of subject, predicate, object, predicative and adverbial.

(inorganic chemistry, physics) main group element

plural of diagonal element

(mathematics) Any of a finite number of discrete elements of a system, interconnected at discrete nodes, used to model a physical system

plural of transition element

(geology) An element which is not a trace element in a given context, and which is present in significant quantity.

plural of alloying element

An identification such as a data element name / A clear data element definition / One or more representation terms / Optional enumerated values

(chemistry) Any of the group of metallic elements that have an incomplete inner (d) electron shell, having multiple valencies and forming coloured compounds and stable complex ions; the elements from scandium through copper, and those lying below them in the periodic table.

(linear algebra) An element on the main diagonal of a square matrix, that is, an element in row k and column k where k is an integer between 1 and the number of rows (or columns) in the matrix.