Soc/sɒk/ Definition 1 of 4Pro Tip 1/3Informal Usage Used in casual or informal contexts, usually among students and educators. Are you going to the soc meeting after class? Pro Tip 2/3Specific Interest Refs to groups for specific hobbies or interests, not general gatherings. I'm excited to attend the photography soc event. Pro Tip 3/3Collegiate Context Mostly used in a university or college setting. Our uni has a soc for nearly every subject.