noun
subspace
SUHB-spays
noun
1
In mathematics, a smaller set within a larger space that itself has the properties of a space.
"The vectors form a subspace of the larger three-dimensional space."
2
In science fiction, a hypothetical dimension used for faster-than-light travel or communication.
"The starship sent a distress call through subspace."
How to Use Subspace
Learner’s notesIn plain EnglishA mathematical term for a space within a space, or a fictional concept from sci-fi for faster-than-light travel.
Common pairings
subspace communication
vector subspace
Word Forms
subspaces plural, subspaces plural
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The vectors form a _____ of the larger three-dimensional space.
Etymology
From sub- ("within, part of") plus space.