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radiotherapy

noun

Simple meaning

The treatment of disease by exposure to a radioactive substance.

Pronunciation

Say it like this:

raydeeohthehruhpee

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈɹeɪdioʊˈθɛɹəpi

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. medicine

    The treatment of disease (especially cancer) by exposure to a radioactive substance

Word Aura™

How this word commonly comes across.

This meaning: The treatment of disease (especially cancer) by exposure to a radioactive substance

Used this way, radiotherapy is a specialist word with a faintly unfavourable edge. This is a clinical use: it belongs to medical description, where it is factual rather than emotive.

Emotional tone
Slightly negative
Formality
Specialist/technical
Intensity
Moderate
How common
Specialized
Connotation
Critical or judgemental
Usage feel
Clinical and detached

Where it naturally appears

  • Medicine/healthcare
  • Science
  • Technical/specialist writing

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

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

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More about this wordSynonyms, forms, origin

Synonyms

Sense: treatment of disease (especially cancer) by exposure to a radioactive substance

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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.