to speak words so that other people can hear and understand them
Please say your name clearly.
The students stood up to say the pledge together.
to contain or show written or printed words that give information
The sign on the door says "Closed."
What does the map say about nearby cafés?
to give an opinion or estimate
I'd say this cake needs five more minutes in the oven.
What would you say is the best time to visit Paris?