A device that converts sound, typically the human voice, into electronic signals for transmission over distances and then reproduces them at a receiver.

She picked up the telephone to call her friend.

A system for transmitting voices over a distance using wire or radio, by converting acoustic vibrations to electrical signals.

The telephone was invented in the 19th century and revolutionized communication.

A handheld device used for voice communication, often equipped with additional features such as text messaging and internet access.

He checked his telephone for any missed calls or messages.

telephoneverb

To communicate with someone by using a telephone.

She telephoned her friend to discuss the weekend plans.

telephoneadjective

Relating to or connected with telephones or telephone communication.

The telephone network was down after the storm.