The Coffee Encyclopedia
164 coffee terms, concepts, and techniques. Every entry links to related beans, origins, cafes, and brewing guides.
A-Z Index
A

Brightness and complexity, not sourness

Mild, toasty nuttiness common in medium roast coffees

Higher elevation means slower cherry development, denser beans, and more complex flavor

Creative spaces with art and cultural expression

Australia has a world-renowned specialty coffee culture centered in Melbourne and Sydney.
B

Harmonious cup where no flavor dominates

A trained espresso drink preparer

Aromatic citrus like Earl Grey tea

Blueberry, raspberry, strawberry, and blackberry

Depth and balance from caffeine and roast compounds

A balanced flavor combining mild bitterness with underlying sweetness, similar to dark chocolate or baking cocoa.

Intense wine-like berry found in Kenyan coffees

Initial pour-over water pour

Jammy, sweet berry notes from natural process Ethiopian coffees

An intense, full-flavored coffee character with strong presence and pronounced taste, often associated with dark roasts.

A fermented, wine-like or spirit-like quality in coffee, often found in natural-processed or anaerobic coffees.

A lively, sparkling acidity that gives coffee a crisp, vibrant quality, often associated with washed African coffees.

Lively, sparkling quality in specialty coffee

Deep, molasses-like sweetness

Uniform grinding with two abrasive burr surfaces

Rich, fatty mouthfeel with toast warmth
C

Rich, toasted sugar sweetness from the roasting process

A wine-inspired fermentation technique producing intensely fruity, complex coffees

A woody, aromatic note reminiscent of cedar wood, often found in Sumatran and aged coffees.

Central African countries produce unique coffee varieties including Excelsa, grown in the Democratic Republic of Congo and surrounding nations.

Volcanic corridor of balanced specialty coffee

When water finds a path of least resistance through the coffee puck, causing uneven extraction

The coffee plant fruit

Cocoa and chocolate flavors from dark to milk

Dark cocoa to creamy milk chocolate

Spicy-sweet warmth that appears in many natural process coffees

Bright, zesty acidity like lemon, orange, or grapefruit

Traditional roaster terminology for medium and medium-dark levels

Transparent, defect-free cup quality

A transparent, well-defined acidity without muddiness, indicating a clean and precise cup profile.

The tropical band between the Tropics of Cancer and Capricorn where coffee grows

Multiple layered flavors that evolve

Warm, inviting, and homey atmosphere

Smooth, velvety mouthfeel

Golden foam on top of espresso

The most prestigious coffee competition and auction in the world

Standardized coffee quality evaluation
D

Charcoal, dark chocolate, and molasses depth

A rich, deep cocoa flavor without dairy sweetness, one of the most desirable tasting notes in specialty coffee.

Decaffeinated coffee options

How caffeine is removed from coffee beans before roasting

CO2 release from roasted beans

Small espresso serving cup

The process of adjusting grind, dose, and time to perfect an espresso recipe

Buying coffee directly from farmers, bypassing traditional importers

Double espresso shot

Concentrated fruit sweetness reminiscent of raisins, dates, or figs, common in natural-processed coffees.

An automatic brewer that heats water and drips it over a bed of ground coffee, the most common home brewing method worldwide.
E
F

Ethical certification for farmers

Water through a coffee bed

Key roasting milestone at 196C

Fragrant notes reminiscent of flowers like jasmine and rose

France has a deep cafe tradition rooted in espresso and the social ritual of cafe culture.

Broad fruit character from tropical to berry

A heavy, viscous mouthfeel with substantial weight on the palate, like whole milk compared to skim.

An unconventional, fermented quality that can range from pleasantly wild to challenging, often in natural-processed coffees.
G
H

Warm, nutty sweetness often found in Brazilian and Central American coffees

An exceptionally thick, syrupy mouthfeel that coats the palate, common in wet-hulled Indonesian coffees.

Green, plant-like flavors reminiscent of herbs, tea leaves, or fresh vegetation in the cup.

Higher caffeine from Robusta or concentrated preparations

Honduras is Central America's largest coffee producer, known for bright acidity, chocolate notes, and tropical fruit sweetness.

Floral, viscous golden sweetness
I

Steeping grounds in water

Earthy, herbal character with unique processing

Converted spaces with raw materials and open layouts

A highly concentrated flavor with powerful aromatic and taste characteristics that dominate the cup.

Italy is the spiritual home of espresso and the creator of the modern cafe bar culture.
J
L

Welcoming environment for remote work

Milk-pouring patterns in espresso

Liberia is the origin of Liberica coffee, a distinct species with bold, woody, and smoky flavor characteristics.

A thin, tea-like mouthfeel with delicate weight on the palate, often found in washed Ethiopian coffees.

Smooth, gentle cup without sharp brightness

Lower caffeine content from variety or processing
M

Malaysia grows Liberica coffee, particularly in the state of Johor, where it is enjoyed as a traditional local brew.

Tropical sweetness found in some Ethiopian and Kenyan coffees

Standard Arabica caffeine levels

Silky steamed milk for latte art

A small, exceptional harvest from a specific area within a farm

Gentle, balanced, easy-drinking character

A gentle, low-key acidity that provides subtle brightness without sharpness, often in Brazilian coffees.

Stripped-down spaces focused on coffee

A balanced acidity that adds liveliness without dominating, sitting between mild and bright.

Clean lines and contemporary design

An earthy, aged quality sometimes found in Monsoon Malabar or improperly stored coffees.
N
O

Plant-based milk that complements specialty coffee

Sweet, round citrus warmth

Coffee grown without synthetic pesticides or fertilizers

Roasted to showcase terroir, not roast character

Al fresco dining and drinking
P

Clean, sediment-free filtration for pour-over

Papua New Guinea produces Typica-based coffees with complex fruity and earthy profiles, grown in the highland regions.

Baked goods and sweet accompaniments

A natural mutation where one round bean forms instead of two flat-sided beans

Soft, sweet stone fruit

The Philippines grows high-quality arabica in the Cordillera highlands and has a booming cafe scene.

A small stainless steel drip filter used for making Vietnamese coffee, placed directly on top of a cup or glass.

Rich, jammy stone fruit sweetness

The handled device that holds the filter basket in an espresso machine, into which ground coffee is dosed and tamped.

Portugal has a vibrant espresso culture with Lisbon emerging as a specialty coffee hub.

Electrical outlets for charging devices

Wetting the coffee puck with low-pressure water before full extraction begins

Everything you do to the coffee grounds before pulling an espresso shot
R
S

Specialty Coffee Association

Precision weighing for consistent brewing

Second roasting milestone at 224C

A vacuum coffee maker that uses thermal pressure to brew coffee, producing a remarkably clean, complex cup with a theatrical brewing process.

Campfire and tobacco character

Easy-drinking without harshness or sharp edges

South Korea has one of the world's fastest-growing and most innovative coffee cultures.

Southeast Asia is a major coffee-producing region spanning Vietnam, Indonesia, Thailand, and the Philippines, known for robusta and emerging specialty arabica.

Top 5% quality coffee (SCA 80+)

Warm aromatics like cinnamon, clove, and pepper

Peach, apricot, nectarine, and cherry

Sulawesi (Celebes) in Indonesia produces distinctive wet-hulled coffees with low acidity, full body, and earthy spice notes from Toraja and Kalosi.

Natural sugar quality indicating high-quality coffee

A chemical-free method of decaffeinating coffee using water and osmosis

A thick, sweet mouthfeel like maple syrup or honey, indicating high sweetness and body.
T

Taiwan produces rare high-altitude arabica and has an exceptionally refined cafe culture.

Compressing grounds for even espresso extraction

Compressing espresso grounds

Sharp, puckering acidity like cranberry

Delicate body and subtle aromatics like fine tea

Environmental factors shaping coffee flavor

Thailand is an emerging specialty coffee origin with a booming cafe culture in Bangkok and Chiang Mai.

Artisanal coffee movement

Tracking extraction time for consistency

Dry, earthy, and complex - a refined note in aged or dark coffees

Rich, buttery caramelized sugar character

Savory, umami-tinged acidity found in Kenyan coffees

Classic cafe culture with timeless aesthetics

Exotic fruit flavors like pineapple, mango, passionfruit, or guava, often in African or experimental-process coffees.

Mango, pineapple, and passion fruit
U

Uganda is Africa's second-largest coffee producer, known for robusta and increasingly prized SL-28 and SL-34 arabica from Mount Elgon.

The UK has transformed from a tea nation into one of Europe's strongest specialty coffee markets.

The United States is the birthplace of third-wave coffee and the world's largest specialty market.
V
W

Weiss Distribution Technique - using a needle tool to break up clumps in the portafilter

Weiss Distribution Technique tool - a needle-based device used to break up clumps in espresso grounds for more even extraction.

Free wireless internet for remote work

An untamed, complex flavor profile that is hard to categorize, often found in heirloom varieties or natural-processed coffees.

Fermented fruit complexity like fine wine

Cedar, oak, and sandalwood character
By Category
Concepts & Terminology
23 entriesKey coffee industry terms, certifications, and movements.
Techniques & Skills
11 entriesHands-on barista skills and brewing techniques.
Flavor Notes
72 entriesTasting notes and flavor descriptors found in specialty coffee.
Equipment & Tools
11 entriesBrewing gear and tools for making great coffee.
Origins & Varieties
26 entriesCoffee-growing regions and bean varieties.
Processing Methods
2 entriesHow the coffee cherry becomes the bean.
Cafe Vibes
6 entriesAtmosphere and style categories for cafes.
Amenities
7 entriesFeatures and services offered by cafes.
CoffeeTrove Coffee Encyclopedia. 164 entries, continuously updated.

















