mercurial

/mə:'kjuəriəl/

Thân thiện

The actor's mercurial temperament made him difficult to work with.

Definition

1. Adjective:
   • Relating to or containing mercury: Describing something that involves, is made of, or is caused by the chemical element mercury (Hg).
   • Having characteristics attributed to the god Mercury: Describing qualities such as eloquence, shrewdness, swiftness, or thievishness, traditionally associated with the Roman god Mercury.
   • Relating to the planet Mercury: Pertaining to or under the astrological influence of the planet Mercury.
   • Liable to sudden unpredictable change: Describing a person, mood, or situation that is volatile, erratic, fickle, or quick to change.

Examples of Usage

• Relating to mercury:
  • The old thermometer contained a mercurial substance.
  • She suffered from mercurial poisoning after the accident.
• Having Mercury-like qualities:
  • The diplomat's mercurial wit helped him navigate the tense negotiations.
• Liable to sudden change:
  • The stock market has been mercurial this week.
  • His mercurial temperament makes him difficult to work with.

Advanced Usage

• Literary/Descriptive Use: Often used to describe a character's personality with a sense of brilliance and unpredictability.
  • She was a mercurial genius, her ideas shifting faster than anyone could follow.
• Formal/Technical Use: In scientific or historical contexts referring to mercury.
  • Alchemists were fascinated by mercurial properties.

Variants and Related Words

• Mercurially (adverb): In a mercurial manner.
  • His mood changed mercurially from joy to despair.
• Mercuric (adjective): Specifically relating to or containing mercury, especially with a valence of two. (A more technical chemical term).
  • Mercuric chloride is a toxic compound.

Synonyms

• Volatile: Liable to change rapidly and unpredictably.
• Fickle: Changing frequently, especially in loyalties or affections.
• Capricious: Given to sudden and unaccountable changes of mood or behavior.
• Erratic: Not even or regular in pattern or movement; unpredictable.
• Quicksilver: (Literally another name for mercury) Used figuratively to mean rapid and unpredictable change.

Antonyms

• Stable: Not likely to change or fail; firmly established.
• Constant: Occurring continuously over a period of time.
• Steadfast: Resolutely or dutifully firm and unwavering.
• Predictable: Behaving or occurring in a way that is expected.

Related Idioms and Phrases

• Mercurial rise: A very rapid and seemingly unpredictable ascent to success or fame.
  • The startup experienced a mercurial rise to become an industry leader.
• Of mercurial temperament: A formal way to describe someone with a quickly changing mood.
  • The director, known for his mercurial temperament, could be charming one minute and furious the next.

Học thuật

Adjective

1. relating to or containing or caused by mercury
   • mercurial preparations
   • mercurial sore mouth
2. relating to or having characteristics (eloquence, shrewdness, swiftness, thievishness) attributed to the god Mercury
   • more than Mercurial thievishness
3. relating to or under the (astrological) influence of the planet Mercury
   • the Mercurial canals
4. liable to sudden unpredictable change
   • erratic behavior
   • fickle weather
   • mercurial twists of temperament
   • a quicksilver character, cool and willful at one moment, utterly fragile the next

Từ đồng nghĩa

• Mercurial
• erratic
• fickle
• quicksilver