that cannot be tampered with; impervious to tampering: a tamper-proof lock.
Also, tamper-proof.

1885–90; tamper1 + -proof

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source Link To tamperproof
Explore Dictionary.com
Previous Definition: tampere
Next Definition: tamperresistant
Words Near: tamperproof
More from Thesaurus.com
Synonyms and Antonyms for tamperproof
More from Reference.com
Search for articles containing tamperproof
More from Dictionary.com Translator
Dictionary.com Word FAQs

Dictionary.com presents 366 FAQs, incorporating some of the frequently asked questions from the past with newer queries.

Example sentences
The ballots are stored in tamperproof metal containers and are closed with specially numbered security seals and locks.
Provide drive shoe and tamperproof cap for the casing used.
Post shall include typical post cap secured with tamperproof screws.
Copyright © 2014 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature