deactivate

(dē aktə vāt′)

transitive verb deactivated, deactivating

  1. to make (an explosive, chemical, or mechanism) inactive or inoperative
  2. Mil. to place (a military unit) on a nonactive status; demobilize

Related Forms:

See deactivate in American Heritage Dictionary 4

transitive verb de·ac·ti·vat·ed, de·ac·ti·vat·ing, de·ac·ti·vates
  1. To render inactive or ineffective.
  2. To inhibit, block, or disrupt the action of (an enzyme or other biological agent).
  3. To remove from active military status.

Related Forms:

  • de·acˌti·vaˈtion noun
  • de·acˈti·vaˌtor noun

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