functioning

American  

[fuhngk-shuh-ning] / ˈfʌŋk ʃə nɪŋ /

adjective

1. performing a specified action or activity; working; operating.

   My son has only one functioning kidney.

2. (of a person with addiction or other illness or disability) able to cope with everyday life, as at home or at work: functioning diabetics.

   a functioning alcoholic with a successful career;

   functioning diabetics.

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Etymology

Origin of functioning

First recorded in 1835–40; in 1970–75 functioning for def. 2; function ( def. ) (in the sense “to perform an action”) + -ing ² ( def. )

Related Words

• functional
• working