Complement may refer to:
The arts
- Complement (music), an interval that, when added to another, spans an octave
- Aggregate complementation, the separation of pitch-class collections into complementary sets
- Complementary color, in the visual arts
Biology and medicine
- Complement system (immunology), a cascade of proteins in the blood that form part of innate immunity
- Complementary DNA, DNA reverse transcribed from a mature mRNA template
- Complementarity (molecular biology), a property whereby double stranded nucleic acids pair with each other
- Complementation (genetics), a test to determine if independent recessive mutant phenotypes are caused by mutations in the same gene or in different genes
Grammar and linguistics
- Complement (linguistics), a word or phrase having a particular syntactic role
- Subject complement, a word or phrase adding to a clause's subject after a linking verb
- Phonetic complement
- Complementary, a type of opposite in lexical semantics (sometimes called an antonym)
Mathematics
Algebra
Algorithms
- Complement (complexity), relating to decision problems and complexity classes
- Complement operator (regular expressions)
- Method of complements, in computer science
- Radix complement
- Diminished radix complement
- Ones' complement
- Two's complement
Discrete mathematics
- Complement graph
- Self-complementary graph, a graph which is isomorphic to its complement
- Complemented lattice
Geometry
- Complementary angles
- Knot complement
- Complement of a point, the dilation of a point in the centroid of a given triangle, with ratio −1/2
Logic
- Complement (set theory)
- Complementary event in probability
- Logical complement
- Bitwise complement
- Complements in boolean algebra
Other uses
- Complementary experiments, in physics
- Complement good (economics), a good often consumed together with another good
- Ship's complement, the number of persons in a ship's company
See also
Topics referred to by the same term This disambiguation page lists articles associated with the title Complement.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: