plural of space vehicle

The physical space closely surrounding a person, which can lead to discomfort, anger or anxiety if encroached on.

Alternative form of pre-Hilbert space

(mathematics) An algebraic system used in quantum mechanics to describe quantum states with a variable or unknown number of particles.

(topology) A topological space for which any pair of distinct points are also topologically distinct, i.e., there is an open set which contains one of the points but not the other one.

Alternative spelling of breathing space

(topology, idiomatic) A space obtained from another by identification of points that are equivalent to one another in some equivalence relation.

(topology) A space obtained from another by identification of points that are equivalent to one another in some equivalence relation.

present participle of single-space

simple past tense and past participle of single-space