extinction
noun/ɪkˈstɪŋkʃən/
Frequency rank: #5,616 most common English word
Meaning
the state of a species or group having died out completely and no longer existing.

Example sentence
Scientists warn that climate change could lead to the extinction of many species within this century.
Synonyms & related words
Practice this word in the quiz
More words in ranks 5,601–5,700
- dementiaA chronic or persistent disorder of mental processes caused by brain disease or injury, marked by memory loss and impaired reasoning.
- designationAn official name, title, or label given to someone or something.
- diplomaAn official document awarded by a school or university to show that someone has completed a course of study.
- dispatchto send someone or something off to a destination for a specific purpose.
- duchessA woman who holds the rank of duke, or the wife of a duke.
- foilto prevent someone from succeeding; to thwart a plan or action.
- geologythe science that deals with the physical structure, substances, and history of the Earth.
- gramA unit of weight in the metric system, one thousandth of a kilogram.
- heavenlyextremely beautiful or delightful; relating to heaven or the sky.
- horrificcausing great horror or shock; extremely frightening or terrible.