Phrase guide

picture tube

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

noun

Meaning 1

In a television set, before the development of LED screens, the cathode ray tube which produced moving images on its surface.

Definition source: English Wiktionary via Wiktextract

Qualifier: becoming dated

Topics: business, electrical-engineering, electricity, electromagnetism, electronics, energy, engineering, natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a cathode-ray tube in a television receiver; translates the received signal into a picture on a luminescent screen

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: kinescope, television tube

Antonyms: none provided

Broader terms: cathode-ray tube, CRT

Narrower terms: color tube, colour tube, color television tube, colour television tube, color TV tube, colour TV tube

History

Etymology

No etymology was provided for this word.