Scalar

Scalar may refer to:

• Scalar (mathematics), a quantity that can multiply vectors in the context of vector spaces
• Scalar (physics), a quantity which is independent of specific classes of coordinate systems
• Scalar (computing), an atomic quantity that can hold only one value at a time

See also

• Scalar product, also known as the dot product
• Inner product space
• Scalar field
• Pseudoscalar
• Scalar prostoległy
• Scalar processor

Biology

• Pterophyllum scalare (Lichtenstein, 1823), a species of freshwater angelfish