Means silently understood, often comes up in the American standardized test, the SAT (Scholastic Aptitude Test)
Tacit - SAT vocab!!
by Whale Watcher April 23, 2003
Something implied but not expressed: understood or implied without being stated openly.
A tacit agreement.
by Jafje September 11, 2007
adj:slang (limit reached)
Tacit, I had enough pumpkin pie for tonight
by lastofthebohemians October 28, 2012