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cathode ray

noun

Simple meaning

A beam of electrons emitted by the cathode of an electrical discharge tube.

Pronunciation

Say it like this:

kathohdray

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈkæθoʊdɹeɪ

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. electricity

    A beam of electrons emitted by the cathode of an electrical discharge tube

  2. electricity

    A ray consisting of a stream of electrons in a vacuum tube that are emitted by the cathode and accelerated towards the anode by an electric field.

Word Aura™

How this word commonly comes across.

This meaning: A beam of electrons emitted by the cathode of an electrical discharge tube

Used this way, cathode ray is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Moderately common
Connotation
Matter-of-fact
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.