The vocabulary of agave, in plain language.
Additive-free
Unregulated marketing language for tequila made without the four permitted additives. No government body certifies the phrase, and Mexico's regulator has challenged organizations that promote it. Tequila Watch does not use the term outside this page; our lab-confirmed standard is called Verified Pure.
Añejo
Tequila aged one to three years in oak casks under 600 liters, developing deeper color, vanilla and spice.
Blanco
Unaged tequila, or rested under two months, bottled clear. The purest read on the agave and the distillery.
Blue Weber agave
Agave tequilana Weber, blue variety. The only agave permitted in tequila; it takes six to eight years to mature.
Cristalino
An aged tequila filtered, usually through charcoal, to strip its color. Popular in luxury gifting and polarizing among purists.
Diffuser
An industrial extraction method that strips sugars from raw agave with water and often acid. Efficient, and widely considered a marker of lower-craft production.
Extra añejo
Tequila aged more than three years, the darkest and most oak driven category. Introduced in 2006.
Highlands (Los Altos)
The high-elevation region of Jalisco. Iron-rich red soil, larger and sweeter agave, floral and fruit-forward spirits.
Jimador
The field worker who harvests agave, trimming each piña by hand with a coa.
Mixto
Tequila made from at least 51% agave sugars, the rest from other sources. Always choose 100% agave instead.
NOM
Norma Oficial Mexicana. The four digit code identifying the distillery that produced a tequila. Many brands can share one NOM.
Ordinario
The spirit after first distillation, before the second pass makes it tequila.
Reposado
Tequila rested in oak between two months and one year. Light color and spice over an agave core.
Tahona
A volcanic stone wheel that crushes cooked agave in the traditional method. Slow, inefficient and prized.
Tequila Valley (Valles)
The lowland region around the town of Tequila. Earthier, more herbal and peppery spirits.
Verified Pure
Tequila Watch's own standard: a bottle whose panel lot is confirmed to contain nothing but agave, water and time. It cannot be bought, sponsored or applied for.