• Dimension

0–9

• 2 1/2-dimensional manufacturing
• 2.5D

A

• Abscissa and ordinate

B

• Bernstein's problem

C

• Codimension
• Complex dimension
• Concentration dimension
• Curse of dimensionality

D

• Degrees of freedom
• Degrees of freedom (physics and chemistry)
• Dimension (vector space)
• Dimension of an algebraic variety
• Dimension theory (algebra)
• Dimensional metrology

E

• Eight-dimensional space
• Euclidean plane
• Exterior dimension
• Extra dimensions

F

• FinVect
• Five-dimensional space
• Flatland
• Four-dimensional space
• Fourth dimension in art
• Fourth dimension in literature

G

• Gelfand–Kirillov dimension
• Global dimension

I

• Interdimensional
• Isoperimetric dimension

K

• Kaplan–Yorke conjecture
• Kodaira dimension
• Krull dimension

L

• Large extra dimensions

M

• Matroid rank
• Minkowski content
• Multiple time dimensions

O

• One-dimensional space

P

• Poppy-seed bagel theorem

R

• Regular sequence
• Relative canonical model
• Relative dimension

S

• Schauder dimension
• Seven-dimensional space
• Six-dimensional space
• String theory

T

• Two-dimensional space

U

• Universal extra dimensions

V

• Vapnik–Chervonenkis dimension

Z

• Zero-dimensional space