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 (dĭ-mĕn′shən, dī-)
1. A measure of spatial extent, especially width, height, or length.
2. often dimensions Extent or magnitude; scope: a problem of alarming dimensions.
3. Aspect; element: "He's a good newsman, and he has that extra dimension" (William S. Paley).
4. Mathematics
a. The least number of independent coordinates required to specify uniquely the points in a space.
b. The range of such a coordinate.
5. Physics A physical property, such as mass, distance, time, or a combination thereof, regarded as a fundamental measure of a physical quantity: Velocity has the dimension of distance divided by time.
6. A realm of existence, as in a work of fiction, that is physically separate from another such realm: "Although it tells a grounded, political story free from aliens and alternate dimensions, the film remains packed to the brim with iconic ... characters." (Conner Schwerdtfeger).
tr.v. di·men·sioned, di·men·sion·ing, di·men·sions
1. To cut or shape to specified dimensions.
2. To mark with specified dimensions.

[Middle English dimensioun, from Latin dīmēnsiō, dīmēnsiōn-, extent, from dīmēnsus, past participle of dīmētīrī, to measure out : dī-, dis-, dis- + mētīrī, to measure; see mē- in Indo-European roots.]

di·men′sion·al adj.
di·men′sion·al′i·ty (-shə-năl′ĭ-tē) n.
di·men′sion·al·ly adv.
di·men′sion·less adj.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.dimensionality - the spatial property of having dimensions; "all matter has dimensionality"
spatial property, spatiality - any property relating to or occupying space
linearity, one-dimensionality - the property of having one dimension
flatness, planeness, two-dimensionality - the property of having two dimensions
third-dimensionality, three-dimensionality - the property of having three dimensions
References in classic literature ?
And even as we, who are now in Space, look down on Flatland and see the insides of all things, so of a certainty there is yet above us some higher, purer region, whither thou dost surely purpose to lead me -- O Thou Whom I shall always call, everywhere and in all Dimensions, my Priest, Philosopher, and Friend -- some yet more spacious Space, some more dimensionable Dimensionality, from the vantage-ground of which we shall look down together upon the revealed insides of Solid things, and where thine own intestines, and those of thy kindred Spheres, will lie exposed to the view of the poor wandering exile from Flatland, to whom so much has already been vouchsafed.
Dimensionality implies that pertinent attribute dimensions are initially identified and then evaluated by a consumer.
The devices are dimensional, interactive marketing pieces that give dimensionality to a marketing effort.
Whether or not soft-linked items might fit into a CAT framework is completely determined by the dimensionality of the test itself.
Hockney's heavily illustrated recent book, Secret Knowledge: Rediscovering the Lost Techniques of the Old Masters, lays out the evidence he has accumulated thus far: lens-based lighting effects; a revolution in dimensionality and foreshortening; nearly impossible detail; and, most suggestive of all, errors that can have resulted only from the limitations of the devices he thinks were employed.
While the emphasis throughout is on elucidating royal innovations, only the dimensionality chapter is organized formally by king.
Spheromak physics, which has intrigued plasma researchers for years because it depends on intrinsic three dimensionality and complexity, also offers "the possibility of turning what was previously considered catastrophic instability into the basis of a low-cost plasma confinement scheme," says the author of a new book on spheromaks.
No single production company on either side of the Atlantic has done more to further the visibility, dimensionality, and dignity of gay folk on-screen.
Confirmatory factor analysis could be used to test hypotheses about the dimensionality of paranormal beliefs, perhaps crossculturally.
In a vector space, the dimensionality can be seen as the number of elements of each vector.
Insofar as the actual sound is concerned, it's fine, if a trifle soft around the edges and somewhat limited in dimensionality.
Originality, year, condition, degree, depth and dimensionality of flame, degree of fading, and presence of the original case are key, too.