1. Plural of ephemera; things that are short-lived, temporary, or transient in nature.
Usage: Often used in formal or academic contexts to refer to collectible items of brief relevance or lifespan.
2. Collectible items such as pamphlets, tickets, posters, or documents that were not meant to last but are now valued by collectors.
Usage: Common in library and museum contexts; refers to printed or paper materials of historical or cultural interest.

Examples

• The museum's collection of ephemerae includes vintage concert tickets and old advertisements.
• Historians study ephemerae to understand daily life in past centuries.
• The library preserves ephemerae such as playbills and handbills from the 19th century.
• Collectors seek out ephemerae because their temporary nature makes them increasingly rare.
• These ephemerae documents provide valuable insights into the culture of their time.