Acronyms dictionary TFTI What does TFTI mean? TFTI is a texting and social-media acronym that means thanks for the invite, and is usually used sarcastically, when someone has not been invited. It might also be used to mean thanks for the info. Examples of TFTI I didn’t hear anything about my 10 year high school reunion. I better get an invite. Im not gonna go tho, just want that invite. Where are you invite #tfti @madtitanxxx, February, 2018 Damn everyone was at tigerheat tonight #tfti @brayanastorga, May, 2018 Person 1: Rt 5 is shortest but the traffic on friday is awful Person 2: TFTI, i'll leave early! SEE MORE EXAMPLES Who uses TFTI? memecrunch Just Added shelfie, ACAB, yeet, Karen, BIPOC Note This is not meant to be a formal definition of TFTI like most terms we define on Dictionary.com, but is rather an informal word summary that hopefully touches upon the key aspects of the meaning and usage of TFTI that will help our users expand their word mastery.