extralight

English

Etymology

From extra- +‎ light.

Adjective

extralight (comparative more extralight, superlative most extralight)

1. More lightweight than usual.
2. (typography) Lighter than a typical light typeface.
   • 2014, Rob Carter, Philip B[axter] Meggs, Ben Day, Sandra Maxa, Mark Sanders, Typographic Design: Form and Communication (Edition 6), →ISBN, page 45:

     In England, a classification standard has been developed that contains eight weights: extralight, light, semilight, medium, semibold, bold, extrabold, and ultrabold.