Bounded
A Set in a Metric Space 
is bounded if it has a Finite diameter, i.e., there is an 
such that 
for all 
. A Set in 
is bounded if it is contained inside some Ball 
of Finite Radius 
(Adams 1994).
References
Adams, R. A. Calculus: A Complete Course. Reading, MA: Addison-Wesley, p. 707, 1994.
- Semiperfect Number
- Semiperimeter
- Semiprime
- Semiprime Ring
- Semiregular Polyhedron
- Semiring
- Andrews-Curtis Link
- Andrews-Schur Identity
- Andrew's Sine
- Andrica's Conjecture
- André's Problem
- André's Reflection Method
- Anger Function
- Angle
- Angle Bisector
- Angle Bisector Theorem
- Angle Bracket
- Angle of Parallelism
- Angle Trisection
- Angular Acceleration
- Angular Defect
- Angular Distance
- Angular Velocity
- Anharmonic Ratio
- Anisohedral Tiling