quicksilver

adjective/ˈkwɪkˌsɪlvər/

Frequency rank: #14,935 of 20,003 in the WORDED list (wordfreq data)

Meaning

Moving or changing rapidly and unpredictably; also the old name for the liquid metal mercury.

Illustration for the English word “quicksilver”

Example sentence

His quicksilver mind jumped from one idea to the next before anyone could follow.

Synonyms & related words

More words in ranks 14,901–15,000