- scarlet (n.)
- mid-13c., "rich cloth" (often, but not necessarily, bright red), from a shortened form of Old French escarlate "scarlet (color), top-quality fabric" (12c., Modern French écarlate), from Medieval Latin scarlatum "scarlet, cloth of scarlet" (also source of Italian scarlatto, Spanish escarlate), probably via a Middle Eastern source (compare Arabic siqillat "fine cloth"), from Medieval Greek and ultimately from Late Latin sigillatus "clothes and cloth decorated with small symbols or figures," literally "sealed," past participle of sigillare, from the root of sign (n.).
In English as the name of a color, attested from late 14c. As an adjective from c. 1300. Scarlet lady, etc. (Isa. i:18, Rev. xvii:1-5) is from notion of "red with shame or indignation." Scarlet fever is from 1670s, so called for its characteristic rash. Scarlet oak, a New World tree, attested from 1590s. Scarlet letter traces to Hawthorne's story (1850). German Scharlach, Dutch scharlaken show influence of words cognate with English lake (n.2).
