Definition of firm verb from the Oxford Advanced American Dictionary

     

    firm

     verb
    verb
    NAmE//fərm//
     
    Verb Forms present simple I / you / we / they firm
     
    he / she / it firms
     
    past simple firmed
     
    -ing form firming
     
     
    jump to other results
  1. 1[transitive] firm something to make something become stronger or harder Firm the soil around the plant. This product claims to firm your body in six weeks.
  2. 2 [intransitive] firm (to/at…) (finance) (of shares, prices, etc.) to become steady or rise steadily The company's share price has firmed in recent days.
  3. Phrasal Verbsfirm upfirm up something
See the Oxford Advanced Learner's Dictionary entry: firm