follow Dictionary.com

Get the details behind our redesign

tamperproof

[tam-per-proof] /ˈtæm pərˌpruf/
adjective
1.
that cannot be tampered with; impervious to tampering:
a tamper-proof lock.
Also, tamper-proof.
Origin
1885-1890
1885-90; tamper1 + -proof
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source

Word of The Day

Difficulty index for tamperproof

Few English speakers likely know this word

Word Value for tamper

10
12
Scrabble Words With Friends

Quotes with tamper-proof