Importance
来自Big Physics
early 16th century: from French, from medieval Latin importantia, from important- ‘being of consequence’, from the verb importare (see import).
wiktionary
Borrowed from Middle French importance, from Medieval Latin importantia.
etymonline
importance (n.)
"the quality of having consequence," c. 1500, from French importance or directly from Medieval Latin importantia "importance," from importantem "important" (see important).