1. Plural of extrabold; typefaces or font weights that are extremely heavy or thick, typically the heaviest weight in a font family.
Usage: typography; design; usually used in plural or as a mass noun

Examples

• The poster used extrabolds to make the headline stand out dramatically.
• Designers often choose extrabolds for maximum visual impact on billboards.
• The font family includes regular, bold, and extrabolds weights.
• Extrabolds are rarely used for body text because they can be difficult to read.
• The branding guidelines specified extrabolds for all promotional materials.