DictionaryareaRegion or section
noun

area

AIR-ee-uh/ˈeriə/

A defined expanse of surface or space.

The green lawn forms a clearly bounded area within the surrounding gravel.

A neatly bounded green lawn contrasts with surrounding gravel, clearly a particular surface region.
Etymology

Latin area named level ground or open space, such as a building site or threshing floor. The meaning broadened to any bounded portion of a surface, whether open or not.

In context

Armando Hasudungan5:52
now let's cut a cross-section of this area of the thorax to better understand pleural membranes and the pleural reflections here is the posterior part of the thorax you can see the spine
Lung Pleura - Clinical Anatomy and Physiology

More examples

  • The rectangle has an area of twenty square feet.
  • Her main area of research is early childhood learning.
  • Several areas of the city lost power.

Forms

area · areas

Similar words

region
Often a larger, more clearly recognized geographic part.
zone
Often an area with a defined purpose or characteristic.