Meaning: to reduce the number of possibilities, options or choicesSynonym: reduce
- narrow down sth I was buying a new car and there were many models to choose from, but I wanted a fuel-efficient car so that narrowed down the range quite a bit.
- narrow sth down to sth Thirty people applied for the job, but after the first round of interviews we'd narrowed it down to just three.
narrow down: range, field, number, total
We had ten good designs, but we needed to narrow it down to just three, so we had to