quick
adjectiveUK /kwɪk/
US /kwɪk/
Moving or happening very fast.
The rabbit is quick and can run away fast.
OTHER MEANINGS
2. Lasting only a short time.
We took a quick break before finishing our work.
3. Able to think or understand things fast.
She is quick at solving math problems.
4. The soft flesh under a fingernail or toenail that feels pain if cut.
He cut his nail too short and hurt the quick.