Home » Archaeological Terms » Alae | Definition

Alae | Definition

4–5 minutes
Alae

“Alae”

Pronunciation: /ˈaɪliː/ (EYE-lee)

Part of Speech: Noun (Plural)

Quick Definition: Open-sided, recessed rooms flanking the atrium in an ancient Roman private dwelling (domus).

General Use: “In a Pompeian house, the host would often receive less important clients in the large Alae flanking the central hall. Consequently, this kept the formal tablinum reserved for family or honored guests.”

Fresco Decoration – The walls of the Alae were often decorated with vibrant and complex frescoes, reflecting the wealth of the homeowner. These paintings provided monumental visual interest near the main entrance.

The Ancestor Shrine – Although generally open, the Alae often contained the imagines (wax masks of ancestors) and other funerary monuments. This arrangement made the recess a semi-private shrine, hiding its true devotional function.

Vitrification of Space – The Alae provided a visual extension of the atrium. They enhanced the spaciousness and formality of the main hall, creating a monumental effect of depth upon entering the Roman house.

Did you know?

The original purpose of the Alae is debated by archaeologists. Some theories suggest they may have evolved from the open-air courtyards of earlier Italic houses. Later, they became semi-public spaces. Furthermore, in wealthier homes, these recesses were occasionally closed off and converted into more private spaces like small libraries or dining areas.

Alae Definition (Primary Context)

The Alae are architectural features defined by their placement and open nature. They are located on the left and right sides of the central atrium. They were generally wide, shallow, and open to the atrium without doors, serving as lateral extensions of this central space. Their function was primarily semi-public and decorative. However, they provided convenient, accessible waiting areas for visitors or space for household display. The Alae formed part of the pars urbana (the public section) of the Roman house.

Latin: ala, meaning “wing,” “flank,” or “armpit,” referring to the location of these rooms flanking the main body of the house.

Wings, Flanking Chambers, Recesses, Lateral Rooms.

Tablinum (rear office), Peristylium (rear garden courtyard), Cubiculum (bedroom).

Vestibule, Nook, Alcove, Antechamber.

Historical Context of Alae

The architectural feature developed as the domus evolved from simple Italic forms into the grand, complex structures seen in Pompeii and Herculaneum during the late Roman Republic and early Empire. The arrangement of the Alae, atrium, and tablinum became highly standardized. Consequently, this arrangement visually reinforced the owner’s status and allowed for the orderly management of the salutatio (morning reception ritual). Their importance declined somewhat in later Roman architecture as the emphasis shifted to the peristyle garden.

Alae

Social Context of Alae

The function of the Alae was heavily linked to the patron-client relationship central to Roman society. They acted as secondary reception areas during the morning salutatio. This allowed the dominus (house owner) to manage the flow of visitors and clients efficiently. Consequently, the family used the display space within the Alae to showcase wealth and ancestry. The presence of ancestral images served as a clear status symbol for all guests.

Area of InfluenceSignificance and Impact
PatronageThe spaces provided waiting areas for clients during the daily salutatio ritual, supporting the social hierarchy.
GenealogyThe display of imagines (ancestral masks) within the rooms publicly advertised the noble lineage and historical importance of the family.
Light and AirTheir open placement helped distribute light and air laterally from the atrium, enhancing the habitability of the central house section.
Architectural FlowThe open design ensured a visual and physical continuity. This connected the atrium to the tablinum and provided access to other areas.

The Alae were integrated into the classic Roman domus design. Understanding these related terms provides essential context for the architectural layout. This provides a clearer view of the structural framework surrounding the Roman house.

Alae
Term/ConceptDescription and Relevance
AtriumThe central hall of the Roman house. The recesses directly flanked this main space.
TablinumThe office or reception room located at the back of the atrium. The wings often provided indirect access to this area.
CubiculumA small bedroom located off the atrium or peristyle. This space contrasted with the public, open nature of the recesses.
ImpluviumThe sunken basin in the atrium floor. This collected rainwater that entered through the opening in the roof.
DomusThe traditional private city house of the wealthy Roman citizen. The rooms were a defining feature of this type of house.
ImaginesWax portrait masks of distinguished ancestors. These were frequently stored and displayed in the Alae.

Sources & Credits

Sources
  • Vitruvius, M. P. “Ten Books on Architecture (De Architectura).” Dover Publications, 1960. [Historical source]
  • Clarke, J. R. “The Houses of Roman Italy, 100 B.C.–A.D. 250.” University of California Press, 1991. [Historical source]
  • Department of Greek and Roman Art, The Met. “The Roman House.” Heilbrunn Timeline of Art History. [Museum site]
  • “Ala.” Oxford Latin Dictionary. [Definition site]
  • Wallace-Hadrill, A. “Houses and Society in Pompeii and Herculaneum.” Princeton University Press, 1994. [Historical source]

More Archeological Terms

Click Here



Historical Artifacts

Historical artifacts are the physical embodiment of human progress, preserving the ingenuity, beliefs, and daily lives of civilizations across time. […]



Assyria Map

The maps discussed here—spanning from 1642 to 1869—not only reflect European cartographic traditions but also inadvertently reveal the enduring legacy […]


The quartzite sarcophagus from the tomb of Tutankhamun (KV62), featuring winged figures of the goddesses Isis and Nephthys carved in a protective embrace. The sarcophagus housed three coffins containing Tutankhamun’s mummy and remains on display in the tomb, offering insights into royal funerary practices and New Kingdom art. King tut Sarcophagus

King Tut Sarcophagus

The allure of King Tuts Sarcophagus, with its golden treasures and enigmatic history, continues to captivate the world. At the […]


ground-level view of Tuzigoot National Monument, an ancient Sinagua pueblo ruin perched on a hilltop in the Verde Valley, Arizona. The stone structures overlook a scenic landscape of desert vegetation, green valleys, and distant mountains

Tuzigoot National Monument

The fascinating ruins of Tuzigoot National Monument offer a compelling glimpse into the lives of the Sinagua people, revealing their […]



Ancient Mediterranean Map

This selection of Ancient Mediterranean maps illuminates the 17th-century Mediterranean, a pivotal era marked by increasing Northern European influence in […]



Map of Ancient Israel

This collection traces the evolving visual history of Jerusalem and ancient Palestine through six distinct maps, spanning nearly fifteen centuries. […]



Map of Ancient India

Explore our collection of historical maps visualizing the Indian subcontinent across time. From reconstructions of ancient empires to detailed colonial […]



Ancient Greece Map

Exploring the cartographic history of ancient Greece maps reveals a fascinating evolution of geographical understanding and artistic representation. From the […]



Land Explorers and Pioneers

Uncover the compelling narratives of land explorers driven by an insatiable thirst for the unexplored, individuals who pushed the boundaries […]



Cristoforo Colombo

Cristoforo Colombo, explorer who crossed the Atlantic Ocean in 1492, remains a figure shrouded in both admiration and controversy. He […]


"Ruins of the Aztec Ruins National Monument in New Mexico, featuring ancestral Puebloan structures made of sandstone blocks, including a Great Kiva and multi-story buildings, surrounded by grass and trees."

Aztec Ruins National Monument

CHACOAN CULTURE AD 1100-1300 City/Area: Aztec, New Mexico Region/Country: San Juan County, United States Site Area: 2 Acres Significant Dimensions: […]



Ancient Civilizations

The study of ancient civilizations reveals the astonishing collective human achievement across millennia. These foundational societies developed the core elements […]