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spectrum

noun

Simple meaning

A range; a continuous, infinite, one-dimensional set, possibly bounded by extremes.

Pronunciation

Say it like this:

spehktruhm

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈspɛktɹəm

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. A range; a continuous, infinite, one-dimensional set, possibly bounded by extremes.

  2. psychologyeducationusually with the

    The autism spectrum.

  3. A broad range of related objects or values or qualities or ideas or activities

  4. The image of something seen that persists after the eyes are closed.

  5. Specifically, a range of colours representing light (electromagnetic radiation) of contiguous frequencies; hence electromagnetic spectrum, visible spectrum, ultraviolet spectrum, etc.

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: A range; a continuous, infinite, one-dimensional set, possibly bounded by extremes.

Used this way, spectrum 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
Moderate
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.

More ways to use spectrum

  • “The artist used the full spectrum of colors to create the vibrant painting.”

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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.