What does darknet mean?
The darknet is the portion of the internet that lies beyond the reach of conventional search engines and browsers, reachable only through special anonymizing software such as Tor or I2P. Unlike the merely unindexed "deep web" — which includes everyday pages like banking portals and private databases — the darknet consists of deliberately concealed overlay networks whose users and hosts are masked by layers of encryption and routing. This design was created to protect privacy and enable free communication under censorship or surveillance, and journalists, whistleblowers, activists, and ordinary citizens concerned with privacy rely on it for exactly those purposes. Yet the same guarantees of anonymity have also attracted criminals: darknet marketplaces dealing in drugs, weapons, forged documents, and stolen data have made headlines repeatedly, giving the term a strong connotation of illicit activity in popular usage. Writers sometimes distinguish between the darknet as the underlying network and the "dark web" as the content it carries, though the terms frequently overlap in practice.
nounThe part of the internet that is not indexed by standard search engines and requires specialized software, such as Tor, to access. It is often associated with anonymity and, in public perception, with illicit activity.
- A computer network, accessible only with specialized anonymizing software such as Tor or I2P, whose addresses and traffic are not visible on the ordinary, publicly routed internet.
- (By extension) the illicit marketplaces and communities hosted on such networks, especially those trading in drugs, weapons, or stolen data.
"Investigators traced the illegal marketplace to a site operating on the darknet."
"She used the Tor browser to access a whistleblower drop box on the darknet."
"Europol announced the takedown of one of Europe's largest darknet drug markets."
Usually treated as a mass noun referring to the hidden internet collectively; the plural appears mainly in technical contexts distinguishing different anonymous overlay networks.
"Researchers compared traffic patterns across several darknets, including Tor and I2P."
Despite its sinister reputation, the same technology that powers the darknet's hidden marketplaces also lets journalists and dissidents in authoritarian countries speak freely — the network is neutral; the uses aren't.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of darknet
"Darknet" is a modern English compound of "dark" (from Old English deorc, meaning lacking light or obscure) and "net", an abbreviation of "network". The term emerged in computing circles in the late twentieth century; an early technical sense appears in work on private, non-publicly-routed networks in the 1990s–2000s, before the rise of Tor popularized today's meaning. Its closest relatives are not historical cognates but contemporary compounds sharing the same building blocks, such as "internet," "intranet," and "Ethernet."
How darknet is actually used
Register is neutral-to-technical but the word carries strong connotations of secrecy and illegality in popular media. In technical writing it denotes the network layer (e.g., 'a darknet'), while in journalism it often loosely covers both network and content. Strictly speaking, some writers reserve 'darknet' for the infrastructure and 'dark web' for what runs on it.
Easily confused with darknet
The deep web is simply any online content not indexed by search engines (such as bank accounts or private databases), while the darknet is a deliberately hidden overlay network requiring special software like Tor to access.
Dark web refers to the content hosted on darknets; darknet refers to the underlying network infrastructure itself, though the two are often used interchangeably in casual usage.