Skip to main content

mercurialsubject to sudden or unpredictable changes of mood or mind

Part of speech: ADJECTIVE

Definition: subject to sudden or unpredictable changes of mood or mind

Pronunciation (IPA): /mɜːrˈkjʊriəl/

Example Sentences

  • My mercurial boss praised me in the morning but yelled at me in the afternoon.
  • The mercurial weather made it impossible to plan outdoor activities.
  • Her mercurial performance style kept the audience on the edge of their seats.

mercurial

ADJECTIVE

[/mɜːrˈkjʊriəl/]

subject to sudden or unpredictable changes of mood or mind

His mercurial mood swung from laughter to fury in one second flat.
💡 Concept

His mercurial mood swung from laughter to fury in one second flat.

Mer cures moods but changes constantly - mercurial doctor!
🧠 Mnemonic

Mer cures moods but changes constantly - mercurial doctor!

His mercurial mood shifts from editorial to burial of truth!
🎵 Rhyme

His mercurial mood shifts from editorial to burial of truth!

Got the picture? Now let's practice.

🎤Pronunciation

🇺🇸 US/mɜːrˈkjʊriəl/
🇬🇧 UK/mɜːˈkjʊəriəl/

🌳Etymology

Rootmercuri
Suffix--al

Origin

From Latin 'mercurialis', derived from Mercury, the Roman god of commerce, eloquence, and trickery, who was known for his swift and unpredictable movements. The word refers to the characteristics attributed to the god—quick-witted, changeable, and capricious.

Breakdown

Mercury (Roman god of speed and change) + -ial (relating to) = mercurial (relating to or resembling Mercury's changeable nature)

🎵Rhyme

burialtutorialeditorial
burial
tutorial
editorial

🔗Collocations

mercurial temperament
mercurial personality
mercurial behavior
mercurial mood swings
mercurial nature
mercurial genius

📝Examples

😄 Fun example

My mercurial boss praised me in the morning but yelled at me in the afternoon.

The mercurial weather made it impossible to plan outdoor activities.

Her mercurial performance style kept the audience on the edge of their seats.

😄 Fun example

Dating someone mercurial is like riding an emotional roller coaster every day.

📚Related Words

Synonyms

volatileunpredictablecapriciousficklechangeable

Antonyms

stableconsistentpredictable

Related

mercuryvolatiletemperamentalmoodyerratic

Want to master 19,000+ words?

Sign up free for flashcards & quizzes.