Phrase guide

computed tomography

noun · 3 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

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1

noun

Meaning 1

A form of radiography which uses computer software to create images, or slices, at various planes of depth from images taken around a body or volume of interest. Sometimes called “computerized tomography”. (The radiation used is X-rays unless otherwise specified.)

Such imaging applied to health care.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: CT

Antonyms: none provided

Broader terms: tomography, imaging

2

noun

Meaning 2

A form of radiography which uses computer software to create images, or slices, at various planes of depth from images taken around a body or volume of interest. Sometimes called “computerized tomography”. (The radiation used is X-rays unless otherwise specified.)

Such imaging applied to industrial inspection or to security at airports, seaports, large public venues, and so on.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: CT

Antonyms: none provided

Broader terms: tomography, imaging

3

noun

Meaning 3

a method of examining body organs by scanning them with X rays and using a computer to construct a series of cross-sectional scans along a single axis

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: computerized tomography, CT, computerized axial tomography, computed axial tomography, CAT

Antonyms: none provided

Broader terms: X-raying, X-radiation

History

Etymology

No etymology was provided for this word.

Across languages

Translations

14 source translations are retained for this English entry.

  • Chinese Mandarin: 電腦斷層掃描 /电脑断层扫描 (diànnǎo duàncéng sǎomiáo) — form of radiography which uses computer software
  • Chinese Mandarin: 計算機體層成像 /计算机体层成像 (jìsuànjī tǐcéng chéngxiàng) — form of radiography which uses computer software
  • Czech: počítačová tomografie — form of radiography which uses computer software
  • Czech: výpočetní tomografie — form of radiography which uses computer software
  • Esperanto: komputila tomografio — form of radiography which uses computer software
  • Finnish: tietokonetomografia — form of radiography which uses computer software
  • Finnish: tietokonekerroskuvaus — form of radiography which uses computer software
  • German: Computertomographie — form of radiography which uses computer software
  • Irish: tomografaíocht ríomhairithe — form of radiography which uses computer software
  • Italian: tomografia computerizzata — form of radiography which uses computer software
  • Japanese: コンピュータ断層撮影 (Konpyūta dansō satsuei) — form of radiography which uses computer software
  • Russian: компью́терная томогра́фия (kompʹjúternaja tomográfija) — form of radiography which uses computer software
  • Spanish: tomografía computerizada — form of radiography which uses computer software
  • Xibe: ᠰᡟᡞ ᡨᡞ (syi ti) — form of radiography which uses computer software