Reference
Bourbon Tasting Notes: A Flavour Glossary
Caramel, char, baking spice, tannic, finish — the words on a bourbon label finally explained in plain English.
Updated 1 June 2026
Bourbon tasting notes can read like a foreign language. This glossary defines the flavour and aroma terms you will see most often — grouped by family so related notes sit together. Where a term shows up in Juvenis, we have said so. For the method behind using them, see how to taste bourbon.
Sweet & creamy notes
- Vanilla
- A soft, sweet, creamy aroma drawn largely from the charred oak barrel. One of the signature notes of bourbon.
- Caramel
- A rich, burnt-sugar sweetness created as the sugars in the wood are caramelised during barrel charring.
- Butterscotch
- A buttery, brown-sugar note sitting between caramel and toffee, often with a creamy edge.
- Crème brûlée
- A dessert-like note combining custard-rich vanilla with a layer of caramelised burnt sugar — a core part of the Juvenis palate.
- Honey
- A light, floral sweetness, softer and more delicate than caramel.
Wood & barrel notes
- Oak
- The woody backbone of bourbon, ranging from fresh-cut timber to dry, seasoned wood. Comes from the new charred American oak barrels bourbon law requires.
- Char
- A toasted, slightly smoky or campfire note from the burnt inner layer of the barrel.
- Toasted
- A warm, golden note — think toasted bread or nuts — from gentler heating of the wood.
- Tannic
- A drying, slightly grippy sensation on the palate, similar to strong tea or red wine, contributed by the wood.
Spice notes
- Baking spice
- A catch-all for warm kitchen spices — cinnamon, nutmeg, clove and allspice — often from the rye in the mash bill and from the oak.
- Cinnamon
- A sweet, warming spice note, common in bourbons with a higher rye content.
- Black pepper
- A sharp, peppery prickle, usually a sign of rye in the recipe.
- Rye spice
- The collective peppery, herbal, slightly minty character that rye grain brings to a mash bill.
Fruit notes
- Banana
- A soft, ripe-fruit ester note that can appear on the palate of richer bourbons, including Juvenis.
- Dried fruit
- Raisin, fig or date — concentrated, jammy sweetness often found in longer-aged whiskies.
- Cherry
- A red-fruit note, from bright and tart to deep and syrupy like a maraschino cherry.
- Citrus
- A zesty, fresh note of orange or lemon peel that lifts the heavier flavours.
Structure & sensation
- Nose
- The aroma of the bourbon — what you smell before you taste. Most flavour perception happens here.
- Palate
- The flavour and texture experienced in the mouth while tasting.
- Finish
- The flavours and sensations that linger after swallowing, and how long they last. A long finish is generally prized.
- Mouthfeel
- The physical texture of the spirit — thin and sharp, or full, round and oily.
- Proof
- A measure of alcohol strength. In the US, proof is twice the ABV, so 61% ABV is 122 proof.
- Ethanol / heat
- The sharp, warming alcohol sensation. More noticeable at cask strength, and softened by a few drops of water.
- Legs
- The streaks that run down the inside of the glass after swirling — a rough indicator of body and viscosity.
Using the glossary: you do not need every word. Pick two or three notes you can genuinely detect and describe those. A precise "vanilla and toasted oak" beats a vague list of twenty terms every time.