Definition, Meaning & Synonyms

mercurial

Adjective
/mɜːrˈkjʊəriəl/
Definition
Subject to sudden or unpredictable changes of mood or mind.
Examples
  • Her mercurial temper made it hard for him to predict her reactions.
  • He was known for his mercurial personality, shifting from joy to anger in moments.
Meaning
The term refers to someone who is lively, quick-witted, or changes their mood and behavior rapidly.
Synonyms
  • volatile
  • fickle
  • changeable
  • impulsive
  • unpredictable