plummet plummer • plummeted · · · Info · Definitions · Synonyms · Characters · · plummet · · Text Latin · · Script 7 · · Length Definitions · · · (noun) the metal bob of a plumb line. Synonyms: plumb bob, plumb. · · Noun Definition 1 (verb) drop sharply. Synonyms: plump. Example: "The stock market plummeted." · · Verb Definition 1 Synonyms · · · plumb bob · · Synonym 1 plumb · · Synonym 2 plump · · Synonym 3 Characters · · e latin small letter e U+0065 l latin small letter l U+006C m latin small letter m U+006D p latin small letter p U+0070 t latin small letter t U+0074 u latin small letter u U+0075