What does areola mean?
Areola is a noun of Latin origin meaning a small circular area that differs in color or texture from the surface around it. Its best-known sense is anatomical: the pigmented ring of skin encircling the nipple of the breast, a structure important in medicine, nursing, and cosmetic surgery. In broader biological usage, an areola can be any small ring-shaped or discolored patch — for example, on an insect's wing or a plant's surface — while in histology the related term describes the tiny open spaces within loose connective tissue known as areolar tissue. The word is formal and technical, appearing almost exclusively in medical, scientific, and educational contexts, where it carries a neutral, clinical connotation. Its plural may be written either as the Latinate 'areolae' or the anglicized 'areolas'. Derived forms such as the adjective 'areolar' extend its reach into descriptive scientific prose, making it a precise and useful term for anyone reading anatomical or biological texts.
nounA small circular area of a different color or texture from its surroundings, especially the pigmented ring of skin surrounding the nipple of the breast. In anatomy, the term also refers to small interstitial spaces found in certain connective tissues.
- The pigmented ring of skin surrounding the nipple of the breast.
- A small circular or ring-shaped area differing in color or character from its surroundings, used generally in biology and botany.
- A small space between cells or fibers, as in areolar connective tissue.
"The dermatologist noted that the mole lay just outside the areola."
"During the examination, the physician inspected the areola for any changes in color or contour."
"Under the microscope, the areolar connective tissue appeared as a loose web of fibers with abundant open spaces."
Both plurals are accepted; scientific and medical writing typically uses the Latinate 'areolae', while general usage often prefers the anglicized 'areolas'.
"The textbook diagram labeled both areolae in its illustration of breast anatomy."
The word 'areola' literally means 'little open space' in Latin — the same root that gives us 'area' — yet today it names one of the most recognizable features of human anatomy.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of areola
Areola comes directly from Latin, where it was the diminutive of 'area', meaning a small open space or courtyard plot — literally a 'little area'. It entered English in the late seventeenth century, initially in botanical and general descriptive use before becoming established in anatomy. The adjective 'areolar' and the shared root also underlie the word 'area' itself, making them close etymological relatives.
Related word forms
How areola is actually used
Areola is a formal, technical term used chiefly in anatomy, medicine, and biology; it is rarely encountered in casual conversation. The plural is conventionally given as both 'areolae' (Latin-style) and 'areolas' (anglicized), with medical writing favoring 'areolae'. Because the word refers to intimate anatomy, it carries a clinical rather than vulgar connotation when used correctly.
Easily confused with areola
An aureole is a radiant circle of light surrounding a person's head or body in religious art, whereas an areola is a small anatomical ring of differently colored skin or tissue.