"made more lively or colorful," 1919, past-participle adjective from jazz (v.).
"to speed or liven up," 1917, from jazz (n.). Related: jazzed; jazzing.
updated on January 25, 2016
英语词源词典收录了45867条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。