loselose /luːz/ verb (past tensepst and past participlepp lost /lɒstlɒːst/, present participle losing) [transitiveT]1to stop having something any more, or to have less of itThe industry has lost 60,000 jobs.
After a boardroom battle, Dixon lost control of the company.
They lost business by not giving credit.
lose something to somebodyWe started losing customers to cheaper rivals.
The big national chains were losing market share to independent one-person operations.
2to have less money than you had before or to spend more money than you are receivingWe all lost money when the firm collapsed.
The group is estimated to have lost $36 million last year.
lost revenue
The resulting crisis of confidence lost the bank (=caused the bank to lose) £30 million in deposits.
3FINANCEto fall to a lower figure or priceIn Tokyo, the Nikkei stock index lost 644.82 to close at 17,791.55.
Its shares lost 25p to 104p on the results.
4lose ground to become less in value or to lose an advantageSterling lost ground against the euro.
When the bid failed to appear, shares lost ground.
5lose your shirt informal to lose a lot of moneyWhen the recession came, many companies lost their shirts.