(ek sten′sə tē, ik-)
- the quality of having extension
- Psychol. that quality of sensation which permits the perception of space or size
See extensity in American Heritage Dictionary 4
noun pl. ex·ten·si·ties
a. The quality of having extension or being extensive.
b. A specific degree or range of extension.
- The attribute of sensation that enables one to perceive space or size.
Learn more about extensity