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invalid

Pronunciation: in'va-lid

Definition:

  1. Weak; sick.
  2. A person partially or completely disabled.

[L. in- neg. + validus, strong]

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.

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