Coffee Glossary
Definitions and Terms
(A-Z)
A
Americano – Espresso diluted with hot water for a smooth, full-bodied coffee that’s less intense than straight espresso.
Arabica – A premium coffee species known for its smooth, aromatic flavor. It grows at high altitudes and makes up most specialty coffees.
Acidity – A bright, tangy characteristic found in high-quality coffees — think citrus, berry, or wine-like notes.
B
Barista – The skilled individual who prepares espresso-based drinks. (Yes, the artist behind your perfect latte!)
Bloom – The first step of brewing, when hot water hits the coffee grounds and releases trapped carbon dioxide — creating that “puff” of bubbles.
Body – The texture or weight of coffee on your tongue — ranging from light and tea-like to heavy and syrupy.
C
Cold Brew – Coffee brewed with cold water over 12–24 hours for a smooth, low-acid drink.
Crema – The golden-brown foam that forms on top of a well-pulled espresso shot — a sign of quality and freshness.
Cupping – A tasting method used by roasters and pros to evaluate coffee aroma, flavor, and quality.
D
Drip Coffee – A brewing method where hot water drips through ground coffee into a carafe or mug. Classic and consistent.
Dose – The amount of ground coffee used in brewing. Too much or too little affects flavor balance.
E
Espresso – A concentrated coffee made by forcing hot water through finely ground beans. The base for lattes, cappuccinos, and macchiatos.
Extraction – The process of pulling flavors from coffee grounds during brewing. Perfect extraction = balanced, flavorful cup.
F
French Press – A full-immersion brewing method that uses a plunger to separate grounds from brewed coffee. Known for its rich, bold flavor.
Filter Coffee – Coffee brewed through paper or metal filters, producing a clean, nuanced taste.
G
Grind Size – How coarse or fine coffee beans are ground. Each brewing method has its ideal grind — espresso (fine), pour-over (medium), French press (coarse).
L
Latte – Espresso with steamed milk and a thin layer of foam. Smooth, creamy, and often paired with art on top.
Light Roast – A roast level that preserves the coffee’s natural acidity and fruity notes.
M
Macchiato – Espresso “stained” with a small amount of milk or foam.
Medium Roast – Balanced roast with both body and brightness — the sweet spot for many drinkers.
P
Pour Over – A precise, hands-on brewing method where water is poured over grounds in a circular motion — highlighting clarity and flavor.
Processing – The way coffee cherries are prepared after harvest (washed, natural, or honey). This impacts flavor and body.
R
Roast Profile – The roaster’s blueprint for bringing out a bean’s unique flavor.
Robusta – A coffee species with higher caffeine and a stronger, earthier flavor — often used for espresso blends.
S
Single Origin – Coffee sourced from one farm or region, offering distinctive flavor notes that reflect its origin.
Shot – A single serving (about 1 oz) of espresso.
T
Tamping – Compressing espresso grounds evenly in the portafilter to ensure even extraction.
Tasting Notes – The flavor descriptors used to describe coffee (e.g., chocolate, berry, citrus, floral).
W
Washed Process – Coffee beans are washed to remove fruit before drying, resulting in bright and clean flavors.
Wet Mill – The facility where washed coffees are processed.
Coffee Glossary FAQ
What is Arabica coffee?
Arabica coffee comes from the Coffea arabica plant and is known for its smooth, aromatic flavor and natural sweetness. It’s grown at high elevations and represents most specialty coffee beans used by premium roasters including Big Black Coffee.
What’s the difference between Arabica and Robusta?
Arabica beans have a smoother, more complex taste with fruity or floral notes, while Robusta beans contain more caffeine and have a stronger, earthier flavor. Many espresso blends mix the two for balance and crema.
What is crema in espresso?
Crema is the golden-brown foam that appears on top of a freshly pulled espresso shot. It’s made from oils and gases released during brewing and indicates quality extraction and freshness.
What is “single origin coffee?”
Single origin coffee comes from one specific farm, region, or country, highlighting its unique flavor and terroir. These coffees often carry tasting notes that reflect their origin — like chocolate from Colombia or citrus from Ethiopia.
What does “full-bodied coffee” mean?
A full-bodied coffee has a rich, heavy texture and strong flavor that coats your palate — often found in darker roasts or immersion brews like the French Press.
What are coffee tasting notes?
Tasting notes describe the flavors you might experience in your cup — like chocolate, berry, citrus, or floral tones. These notes depend on the bean’s origin, roast level, and brewing method.
What is a pour-over coffee?
Pour-over coffee is a manual brewing method where hot water is slowly poured over freshly ground beans. It gives you full control over flavor and produces a clean, aromatic cup — it’s one of Big Black Coffee’s favorite brew styles.
What does “coffee bloom” mean?
The bloom is the first step in brewing, when hot water releases gas from freshly roasted coffee grounds. A strong bloom means your beans are fresh and ready for a flavorful extraction.
What is cold brew coffee?
Cold brew coffee is made by steeping coarsely ground beans in cold water for 16 to 18 hours. The result is a naturally smooth, low-acid drink that’s refreshing and strong: perfect for hot days or iced coffee lovers.