To lift or take something from a lower to a higher place or position. She bent down to pick up the book from the floor.
To collect someone or something, often in a vehicle. I'll pick you up from the airport at 3 PM.
To acquire or learn something, especially in an informal way. He managed to pick up a few words of Spanish during his trip.
To improve or increase in activity or performance. Sales are expected to pick up in the next quarter.
To detect or receive a signal or sound. The radio can pick up stations from all over the world.
To resume or continue something after an interruption. Let's pick up the conversation where we left off.
To arrest or detain someone. The police came to pick up the suspect for questioning.