Word meaning

mercurial

adjective · mur-KYOOR-ee-ul

What does mercurial mean?

Mercurial means subject to sudden or unpredictable changes of mood.

Mercurial in a sentence

“The mercurial director could be charming one minute and furious the next.”

Synonyms for mercurial

  • volatile
  • unpredictable
  • temperamental

Where does mercurial come from?

From Mercury, the Roman messenger god, and the planet named for him.

How to remember mercurial

  • Say it out loud a few times: mur-KYOOR-ee-ul.
  • Write one sentence of your own using mercurial, about something that happened to you today.
  • Quiz yourself tomorrow, in three days, and next week. Spaced reviews are what make new words stick.

More words worth knowing

  • benevolent — well-meaning and kindly; generous toward others.
  • obdurate — stubbornly refusing to change one's opinion or course of action.
  • elusive — difficult to find, catch, or achieve.
  • convivial — friendly, lively, and enjoyable.
  • abate — to become less intense or widespread.
  • parochial — having a limited or narrow outlook.

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