Thesaurus.com
Dictionary.com
Definitions

vacuum tube

NOUN
electronic device
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Yet another is a human-controlled device that uses a vacuum tube to suck up the apples.

From The Wall Street Journal Oct. 29, 2025

It accelerates electrons within a long vacuum tube to high energy and near–light-speed, while magnets steer them around the ring.

From Science Magazine May 3, 2023

To measure this force within their vacuum tube, the researchers will suspend two samples made of different materials from a two-meter-tall, 1.50-meter-wide balance and induce the Casimir effect within one.

From Scientific American Apr. 29, 2023

In the 1920s, once the vacuum tube and the triode had been developed, commercial radio that broadcast news, music, and radio plays became available as well.

From Textbooks Dec. 14, 2022

Because Sony bought transistor licensing rights from Western Electric at a time when the American electronics consumer industry was churning out vacuum tube models and reluctant to compete with its own products.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond



Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training