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exhaust

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verb [transitive] British English pronunciation: exhaust /ɪɡˈzɔːst/ 
Word Forms
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present tense
I/you/we/theyexhaust
he/she/itexhausts
present participleexhausting
past tenseexhausted
past participleexhausted

Related dictionary definitions

  1. 1
    to make someone extremely tired and without energy

    Caring for young children can exhaust you physically and mentally.

    She was exhausted by running up the steep hill.

  2. 2
    to use all that you have of something

    The expedition was forced to turn back when it exhausted its food supply.

    1. a.
      to use or consider all the possible ways of doing something

      We need to exhaust all possibilities before we give up.

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