Definition of "space"
space
/speɪs/
noun
countable and uncountable, plural spaces
(heading) A bounded or specific extent, physical or otherwise.
(countable, mathematics) A generalized construct or set whose members have some property in common; typically there will be a geometric metaphor allowing these members to be viewed as "points". Often used with a restricting modifier describing the members (e.g. vector space), or indicating the inventor of the construct (e.g. Hilbert space).
verb
third-person singular simple present spaces, present participle spacing, simple past and past participle spaced