Semiotic
Relating to signs and symbols—how meaning is created and communicated through images, words, or objects rather than through plot or narrative.

Pertaining to semiotics, the study of signs and how meaning is made through symbols, images, and cultural codes. In communication, something semiotic operates through recognizable visual or symbolic language rather than explicit narrative or functional purpose. The term describes how audiences interpret meaning from signs and their associations.
What this means in real life
A red traffic light is semiotic: the red color itself (signifier) communicates 'stop' (signified) only because society agrees on that meaning. A child who's never seen traffic wouldn't understand it the same way.
What it isn’t
It's not about being mysterious or hidden. Semiotic analysis doesn't claim meanings are secret—it simply studies how all communication, from billboards to emojis, works through agreed-upon associations between signs and their meanings.
Commonly misused online
Often used vaguely to mean 'symbolic' or 'deep,' as in 'the semiotic implications are huge.' In reality, semiotics is a specific analytical framework, not a synonym for 'meaningful' or 'layered.'