Simple Examples:
* The red light signifies that you must stop.
* A black armband signifies mourning.
* The thumbs-up gesture signifies approval.
More Complex Examples:
* Her choice of clothing signified a desire to be taken seriously.
* The artist's use of bold colors signifies the emotional intensity of the scene.
* The rising stock market signifies a growing confidence in the economy.
Figurative Examples:
* The silence in the room signified a deep tension.
* The author's use of irony signifies a deeper meaning in the story.
Key Point: "Signify" means to be a symbol or representation of something else. It's important to choose the word carefully to convey the intended meaning.