Short answer: it’s usually called a wine cellar.
In practice, Wine storage terminology also includes wine rooms, wine cabinets, and wine refrigerators, depending on space and collection size.
Understanding these terms helps you choose the right storage for proper ageing, flavour preservation, and everyday enjoyment.

The Definitive Answer: The Wine Cellar and Its Variations

The Traditional and Formal Term: Wine Cellar

A wine cellar is the most recognised term for wine storage.
It refers to a dedicated space designed specifically to store wine bottles or barrels under controlled conditions. 

Traditional wooden wine cellar with wall-to-wall bottle racks.

Traditionally, wine cellars were built underground.
These passive cellars relied on naturally cool, stable temperatures and consistent humidity.

Modern homes often use active cellars, which are built above ground.
These spaces rely on mechanical cooling and humidity systems to recreate ideal cellar conditions.

Alternative Terms Based on Size and Location

A wine room typically describes a larger, above-ground storage space.
It may also function as a tasting or entertaining area alongside storage.

A wine closet usually refers to a smaller storage setup.
This term is often used for modest collections, generally under 500 bottles.

Beyond the Room: Modern Wine Storage Solutions

Wine Refrigerators and Wine Cabinets

A wine refrigerator, often called a wine cooler, is an appliance designed mainly for short-term storage.
These units are commonly used to bring wines to proper serving temperature rather than for ageing.

A wine cabinet combines furniture design with climate-controlled storage.
Many cabinets offer improved temperature stability and are suitable for ageing smaller collections.

The Purpose of Wine Racks

A wine rack is a system designed to store bottles horizontally.
This position keeps corks moist, which helps prevent oxidation.

Wine racks can be wall-mounted, freestanding, or integrated into cabinets or cellars.
They are often used alongside other storage solutions rather than on their own.

The Science of Preservation: Why Dedicated Storage Is Needed

Maintaining Ideal Environmental Conditions

Wine stores best at a consistent temperature of around 55°F (13°C).
Fluctuations can accelerate ageing and damage flavour balance.

Proper humidity control, ideally between 50–70%, prevents corks from drying or mould growth.
Good storage also protects wine from vibration and UV light.

Storage Methods Based on Function

An ageing cellar is designed for long-term maturation.
These spaces prioritise stability over accessibility.

A service cellar focuses on short-term storage.
Its role is to keep wines ready at their ideal serving temperature rather than for extended ageing.