ephemeron
/ɪˈfɛmərɒn/
noun
- Something that lasts for a very short time; a fleeting thing.
- The cherry blossoms are an ephemeron, blooming for only a week each spring.
- Fashion trends are often an ephemeron, here today and gone tomorrow.
- He collected old newspapers, fascinated by each day's ephemeron of news.
Antonyms