1. Happening or done rapidly: This is the most common meaning.
* "She made a quick escape."
* "He ate his lunch quick."
2. Moving or reacting rapidly:
* "The quick brown rabbit."
* "He was a quick learner."
3. Alive; living:
* "The quick and the dead." (This usage is older and less common)
4. Sensitive to pain or touch:
* "His fingers were quick with pain." (This usage is also older and less common)
5. A brief period of time:
* "We had a quick chat."
* "I'll be back in a quick."
6. (Slang) Clever, smart, or resourceful:
* "That was a quick move."
It's helpful to look at the surrounding words and phrases to determine the intended meaning of "quick" in a specific situation.