The arithmetic operation of adding.
The act of adding anything.
A dot at the right side of a note as an indication that its sound is to be lengthened one half.
Anything that is added.
A title annexed to a person's name to identify him or her more precisely.
Something added to a coat of arms, as a mark of honour.
A system for computation using letters or other symbols to represent numbers, with rules for manipulating these symbols.
A system or process, that is like algebra by substituting one thing for another, or in using signs, symbols, etc., to represent concepts or ideas.
An algebraic structure consisting of a module over a commutative ring (or a vector space over a field) along with an additional binary operation that is bilinear over module (or vector) addition and scalar multiplication.
A collection of subsets of a given set, such that this collection contains the empty set, and the collection is closed under unions and complements (and thereby also under intersections and differences).
A universal algebra.
One of several other types of mathematical structure.
The study of algebraic structures.
The surgical treatment of a dislocated or fractured bone. Also (countable): a dislocation or fracture.