tamperproof

or tam·per-proof

[ tam-per-proof ]

/ ˈtæm pərˌpruf /

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adjective

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

QUIZ

ARE YOU A TRUE BLUE CHAMPION OF THESE "BLUE" SYNONYMS?

We could talk until we're blue in the face about this quiz on words for the color "blue," but we think you should take the quiz and find out if you're a whiz at these colorful terms.

Question 1 of 8

Which of the following words describes “sky blue”?

navy

beryl

azure

TAKE THE QUIZ TO FIND OUT

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Origin of tamperproof

First recorded in 1885–90; tamper¹ + -proof

Words nearby tamperproof

Tampa, Tampa Bay, tampala, tamper, Tampere, tamperproof, tamper-resistant, tamper with, Tampico, Tampico hemp, tamping