What does wire mean?
Wire is a common English word with several related meanings. Its primary meaning is a thin, flexible strand of metal, such as copper wire, used to carry electricity, build fences, connect devices, or make crafts. By extension, wire can refer to the wiring or communications network through which electricity or information travels. In specialized contexts, it also means a telegram and, in modern banking, a transfer of money electronically. As a verb, wire describes fastening or connecting something with wire, installing electrical wiring, transmitting information through a wired network, or sending money electronically. The word can suggest practicality and connection, especially in phrases such as “live wire,” while “on the wire” evokes communication through a physical telecommunications network. Although modern technology has made many uses of wire less visible, the word remains important in electricity, construction, electronics, telecommunications, and finance.
A thin, flexible strand of metal, especially one used to conduct electricity or form a barrier. The word can also refer to electrical wiring, a telecommunications network, a telegram, or an electronic transfer of money.
"The fence was made from several strands of barbed wire."
The sense meaning telegram is dated but remains idiomatic in formal and historical contexts.
To connect, fasten, or furnish something with wire; to install or connect electrical wiring; to transmit information through a wired network; or to send money electronically.
"They wired the sensors to the main control panel."
The informal phrase “wire up” can also mean to arrange or enable a person or system to function.
The standard plural of the countable noun is “wires.”
"The technician separated the damaged wires before repairing the circuit."
Before the internet, a message could travel around the world in minutes if it rode the wire.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of wire
The word descends from Old English wīr, meaning “wire” or “thread,” which developed through Middle English into modern English. Its Germanic relatives include Old Norse vír, meaning a wire or thread, and Dutch draad. The word is also related to withy, an old term for a flexible twig, and to derivatives such as wiry, wireless, and wirework, reflecting the long-standing association between wire, twisting, bending, and connecting materials.
Related word forms
How wire is actually used
In everyday use, wire most often refers to a metal strand or electrical wiring. The expressions “on the wire” and “wire transfer” belong mainly to telecommunications and banking contexts. “Wire” as a noun meaning telegram is dated but still understood, while “wired” can informally mean highly alert, enthusiastic, or strongly committed.
Easily confused with wire
Wire is pronounced /ˈwaɪə(r)/ and means a metal strand or electrical conductor, while wise means having knowledge or good judgment and is pronounced /waɪz/.