English Reference

Word

tampering

Phoneticstam·per·ing

US/ˈtæmpɝɪŋ/

UK/tˈæmpəɹɪŋ/

Definition

n. the act of touching or changing something without permission, usually to cause damage or to cheat. You often hear this word when someone tries to break a lock or change a document.

n. the act of interfering with something in a secret or unauthorized way, typically to cause damage, alter results, or gain an unfair advantage.

Examples

“The police found evidence of tampering with the lock.”

“The company added a plastic seal to the bottle to prevent any tampering before the customer buys it.”

“The defense attorney argued that the digital evidence was inadmissible due to potential tampering during the initial stages of the forensic investigation.”

Examples

simple

“The police found evidence of tampering with the lock.”

contextual

“The company added a plastic seal to the bottle to prevent any tampering before the customer buys it.”

complex

“The defense attorney argued that the digital evidence was inadmissible due to potential tampering during the initial stages of the forensic investigation.”

Usage

Often followed by the preposition 'with'.

Pitfall

tampering of the evidence

tampering with the evidence

The noun 'tampering' (and the verb 'tamper') requires the preposition 'with' to indicate the object being interfered with.

Real-World Examples

“In 2006, a Test between England and Pakistan at The Oval was abandoned after the visitors were accused of ball tampering.”
BBC News · 28 Aug 2026
“The 14th person charged was described as a student’s father, who is accused of tampering with evidence and hindering the investigation.”
The Guardian · 18 Aug 2026

Word family

tamperVerbtamperingNoun

This entry

Level
C1 · Advanced
Frequency
Occasional
Updated

Scan code

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English Reference