ejecta

noun

ejec·​ta i-ˈjek-tə 

plural in form but singular or plural in construction

: material thrown out (as from a volcano)

Examples of ejecta in a Sentence

Recent Examples on the Web

Scientists will similarly hope to learn more from the accidental SpaceX crash landing, including insights into the physics of the material kicked up by the explosion in a low gravity environment, where ejecta could travel for miles. — Frank Landymore, Futurism, 5 Aug. 2026

Whether or not the ejecta plume is spotted from Earth, researchers say the accidental crash represents a valuable scientific opportunity. — Samantha Mathewson, Space.com, 4 Aug. 2026

The pool formed via collapse based on the lack of surrounding ejecta. — Julia Jacobo, ABC News, 23 June 2026

The simulations revealed a striking butterfly-like ejecta pattern. — Rupendra Brahambhatt, Interesting Engineering, 9 May 2026

Word History

Etymology

New Latin, from Latin, neuter plural of ejectus

First Known Use

1886, in the meaning defined above

Rhymes for ejecta

• insecta
• analecta
• imperfecta
• recta

Medical Definition

ejecta

noun

ejec·​ta i-ˈjek-tə 

: matter (as vomit) ejected from the body