Moving at the speed of culture and staying relevant is challenging for brands and people alike. We all want to be culturally in sync in 2015. However, with so many trend reports, lists, and predictions this time of year, it can be hard to separate the signals from the noise.

To help, we’ve assembled an A-Z glossary of the top must-know terms to be aware of to stay culturally relevant in 2015.

This A-to-Z-of-culture contains all the key words, concepts, and trends that will be topical in 2015 and can serve as a cultural crib sheet (and conversation starter) as you enter the new year.

Read on and instantly increase your Cultural IQ. And get ready for 2015 – it’s going to be a good one. Enjoy!