IPA: /nɒnˈmɜːrkjʊəriəl/
KK: /nɑnˈmɜrkjʊriəl/
Not changeable or unpredictable; stable and consistent in behavior or characteristics.
Her nonmercurial nature made her a reliable friend during tough times.
Nonmercurial → It is formed from "non-" (meaning not) and "mercurial" (from Latin "mercurialis", meaning of or pertaining to Mercury, often associated with changeability or volatility). The word "nonmercurial" means not characterized by changeability or volatility, suggesting steadiness or stability.
Think of 'non-' meaning not, and 'mercurial' relating to the god Mercury, who is known for being changeable. This helps you remember that 'nonmercurial' describes something that is not changeable or volatile.