Questions about example sentences with, and the definition and usage of "Shady"

A: Suspicious, doubtful, fishy

A: In what context?

A: Suspicious

A: Well, if you're under an umbrella and it's dark, it's shady under the umbrella.

The other “Shady” that I know is someone that tries to trick you. Usually, they want to see if you'll tell the truth or not. That person is shady because they know the truth even though, they still decide to ask for what they are looking for.

A: could be dangerous

A: that big tree provides a nice shady spot.
sombra
that mechanic is shady, don't take your car to him. desonesto.

A: The park was shady because it had many trees.
The man was a shady character(he was not someone you should trust.)

A: That area of the city can be a little shady and is best avoided, especially at night.

A: They have the same meaning. Shady is more colloquial, suspucious is more formal.

A: Shady has a darker meaning. Criminals often act shady.

A: As slang words, both mean exactly the same thing, just personal preference by the speaker to use either word. That alley looks sketchy. That alley looks shady.

Shady also formally means a place where there are shadows from the sun.

A: Not much of a difference. "Shady" can also describe a nice spot away from the hot sun.