geometric measurement size http://purl.obolibrary.org/obo/NCIT_C25681 http://purl.obolibrary.org/obo/PATO_0000117 http://www.ebi.ac.uk/efo/EFO_0001695 https://en.wikipedia.org/wiki/Category:Size https://en.wikipedia.org/wiki/Size https://www.wikidata.org/wiki/Q322481 The magnitude or dimensions of a thing. More specifically, geometrical size (or spatial size) can refer to linear dimensions (length, width, height, diameter, perimeter), area, or volume. Size can also be measured in terms of mass, especially when assuming a density range. sizes