cordless

Thân thiện

The cordless telephone sits on the kitchen counter.

Definition

1. Adjective:
   • Not having a cord; operating without a physical wire connection to a power source or network: Describes a device, typically electronic, that functions using a battery or wireless signal instead of a physical cord for power or communication.

Usage

• The adjective "cordless" is used directly before a noun to describe it.
• It is most commonly associated with telephones, tools, and appliances.

Examples

• Adjective:
  • We bought a cordless phone for the kitchen.
  • The cordless drill is much easier to use in the backyard.
  • Modern cordless vacuum cleaners are very powerful.

Advanced Usage

• "to go cordless": to switch from using corded devices to using cordless ones.
  • The office decided to go cordless with all its phones and mice.

Variants and Related Words

• Cordlessly (adverb): In a cordless manner.
  • The device operates cordlessly for up to five hours.
• Corded (adjective): Having a cord. This is the direct antonym.
  • For heavy-duty sanding, a corded sander is more reliable.

Synonyms

• Wireless: Often used interchangeably, though "wireless" can have a broader meaning related to data transmission (e.g., Wi-Fi), while "cordless" often specifically implies the absence of a power cord.
  • A wireless keyboard uses radio signals, but it may still need a cord for charging.

Antonyms

• Wired: Connected by wires.
• Corded: Having a cord.

Học thuật

Adjective

1. not having a cord
   • cordless telephone