Acronyms dictionary SYL What does SYL mean? SYL is a texting acronym that means see ya later. Related words: schlater cya make like a fetus and head out ttyl ciao bella Examples of SYL Syl dishes. Cecilia delivers. @minnesotalynx, June, 2018 Person 1: meet me at the bar? Person 2: ok, SYL I got some lil' derps if you want one syl 👌🏼 @paulcubarba, June, 2018 SEE MORE EXAMPLES Just Added grandfluencer, frito pie, walking taco, .5 selfie, pinkwashing Note This is not meant to be a formal definition of SYL 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 SYL that will help our users expand their word mastery.