upstyle noun 2adjective 1forms 1 noun2 •Any hairstyle that keeps the hair high on the head, such as a bun or chignon. •Upstyle capitalization. adjective1 •Which capitalizes all nouns, adjectives and adverbs (in a title, heading, headline, header, or similar display type element): which is styled in title case.Some style guides write north temperate zone upstyle as North Temperate Zone. formsupstyles