What does wiretapper mean?
A wiretapper is someone who secretly listens to private communications by tapping into telephone, telegraph, or other communication lines. The word is especially associated with the early practice of intercepting wired telephone conversations, before electronic surveillance and digital interception became common. In modern legal, political, and journalistic usage, it can refer to either the person conducting wiretapping or, by extension, an operative employed to carry it out. The word usually has a negative connotation: wiretappers are commonly portrayed as spies, criminals, or agents who violate privacy for political, commercial, or personal purposes. Formed in English from “wire,” “tap,” and the agent suffix “-er,” it remains a vivid word for covert listening. Its historical meaning also gives it a distinctive place between the old technology of physical line-tapping and contemporary electronic surveillance.
nounA person who secretly listens to private communications by tapping into telephone or other communication lines. The term may also refer more generally to someone who conducts unauthorized wiretapping.
- A person who secretly listens to private communications by tapping into telephone or other communication lines.
"The investigator suspected that an enemy wiretapper had monitored the private conversation."
"The court ruled that the government had violated the defendant's privacy by installing a wiretapper in the room."
"Novelists often portray the mysterious wiretapper as a shadowy figure who overhears conversations meant to remain private."
The regular plural of this count noun.
"Detectives identified two wiretappers operating near the government offices."
Before spyware and encrypted messaging, a wiretapper could intercept calls by physically tapping into telephone lines.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of wiretapper
Wiretapper is an early 20th-century English formation from “wire,” “tap,” and the agent suffix “-er,” literally describing a person who taps a communication wire. Its development coincided with the growth of telephone networks and early practices of intercepting conversations by physically tapping into lines. Closely related forms include the noun and verb “wiretap” and the gerund “wiretapping.”
Related word forms
How wiretapper is actually used
The term is mainly historical in its literal sense of tapping communication wires, but it remains current as a legal and journalistic label for someone who conducts wiretapping. It generally carries a negative or strongly suspicious connotation because wiretapping is associated with secrecy, privacy violations, and surveillance.