cordless

cordless — 形容詞

1. describes a tool or device that runs on a built-in battery instead of being plug

1.形容詞B2
釋義

無線

使用電池、不需插電的

describes a tool or device that runs on a built-in battery instead of being plugged into a wall socket

例句

Leila bought a cordless drill so she could fix shelves without searching for an outlet.

Leila 買了一支無線電鑽，這樣她修架子時就不用找插座了。

attributive use: cordless + tool noun

The cordless vacuum cleaner made it easy for Ravi to clean his car in the driveway.

這台無線吸塵器讓 Ravi 能輕鬆在車道上清理他的車。

同義詞
  • battery-powered

    focuses on the energy source rather than the absence of a cord

  • wireless

    broader meaning that can refer to data transmission via Wi-Fi or Bluetooth, not just power

反義詞
  • corded

    requires a physical wire to connect to the power supply

  • wired

    connected by a cord or cable

用法筆記

Used mainly with electrical and electronic devices that traditionally required a power cord. Does not describe items that simply lack a cord by nature (e.g., a book, a chair).