narrow to• Now you've narrowed the choice down to more manageable proportions, it's time for the specialist retailer and test fitting.• I have narrowed it down to one of two employees, both of whom work in the kitchen.• What you must do is carry out as much investigation as is reasonably possible to narrow it down to one suspect.• An experiencedheadhunter could narrow the field down toshort-liststage much more quickly and cost-effectively, Tagg argued.• The town itself has a pedestrian centre with quaint narrow streets leading down to the lake front.• By lunchtime he had narrowed his search down to three out of the dozens of girls missing in the London area.