Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
A scalar quantity is a physical measurement that only has magnitude and no direction. It can be described by a single value.
Related terms
Vector quantity: A vector quantity has both magnitude and direction. For example, velocity is a vector quantity because it includes both speed and direction.