tamperproof

or tam·per-proof

[ tam-per-proof ]

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

Origin of tamperproof

1
First recorded in 1885–90; tamper1 + -proof

Words Nearby tamperproof

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024