mercurial
adjective/mərˈkjʊriəl/
Frequency rank: #15,447 of 20,003 in the WORDED list (wordfreq data)
Meaning
Subject to sudden or unpredictable changes of mood or mind.
Example sentence
Her mercurial personality made it hard to predict how she would react in any situation.
Synonyms & related words
More words in ranks 15,401–15,500
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