Flavor wheel and lexicon use

How to use the Coffee Taster’s Flavor Wheel and Sensory Lexicon to describe and evaluate coffee flavors with accuracy and consistency.

Coffee Basics Nerds avatar
  • Coffee Basics Nerds
  • 2 min read
Article 2 of 12 in Sensory Analysis & Flavor Science/
Flavor wheel and lexicon use

Purpose of the Flavor Wheel

  • A visual tool developed by SCA and World Coffee Research.
  • Standardizes sensory language to avoid vague terms like “nice” or “strong.”
  • Helps tasters describe aroma, taste, and aftertaste systematically.

Structure of the Wheel

  • Center Ring: Broad categories (fruity, floral, roasted, sweet, sour, etc.).
  • Middle Ring: Sub-categories (citrus fruit, berry, nutty, chocolate).
  • Outer Ring: Specific descriptors (lemon, blueberry, hazelnut, dark chocolate).
  • Encourages tasters to move from general → specific as they refine perceptions.

Coffee Sensory Lexicon

  • A detailed reference document defining each descriptor.
  • Provides definitions, references, and intensity scales (e.g., blueberry at 6/15 intensity = frozen blueberries in syrup).
  • Used for training sensory panels and Q graders.

How to Use in Practice

  1. Initial Impression: Start broad (e.g., fruity).
  2. Refinement: Move outward to narrow descriptors (e.g., citrus → lemon).
  3. Reference: Use lexicon to calibrate meaning and intensity.
  4. Communication: Share tasting notes in a way other tasters understand consistently.

Benefits

  • Promotes common language across roasters, baristas, and consumers.
  • Enhances marketing by providing vivid, accurate flavor notes.
  • Supports quality control by identifying off-flavors precisely.

Practical Training Tip

  • Practice blind tastings with real-world references (fruit, nuts, chocolate) alongside the wheel.
  • Use the wheel during cuppings to guide structured description.

Summary

The Coffee Taster’s Flavor Wheel and Sensory Lexicon provide a shared language for describing coffee. By starting broad and moving toward specific descriptors, tasters achieve consistent, precise communication of flavor experiences.

Comment

Disqus comment here

Coffee Basics Nerds

Written by : Coffee Basics Nerds

Expert coffee historians and brewing enthusiasts dedicated to sharing the rich heritage and techniques behind your perfect cup of coffee.

Recommended for You

Flavor development in naturals

Flavor development in naturals

This topic explains how flavor develops in natural (dry) processed coffees, the factors that influence it, and why naturals are known for their fruit-forward, complex profiles.

Climate variability and risk

Climate variability and risk

This topic explores how climate variability and long-term climate change affect coffee production, the risks farmers face, and the strategies being developed to adapt and ensure sustainability.

Third Wave movement and specialty coffee

Third Wave movement and specialty coffee

In this topic we explore the rise of the Third Wave coffee movement, how it redefined coffee as an artisanal product, and the role of specialty coffee in reshaping global consumption, trade, and culture.

Customer feedback and iteration

Customer feedback and iteration

How to gather and apply customer feedback in developing and refining menu items, ensuring offerings stay relevant, appealing, and profitable.