English Reference

Word

tomography

Phoneticsto·mog·ra·phy

US/toʊˈmoʊɡɹæˌfi/

UK/təmˈɒɡɹəfi/

Definition

n. a special way of taking X-ray pictures that shows a thin slice of the inside of a body or object. It helps doctors see details that a normal flat X-ray might miss.

n. a technique for displaying a representation of a cross-section through a human body or other solid object using X-rays or ultrasound. The process involves recording the relative intensities of radiation transmitted through the object from multiple directions.

Examples

“The doctor ordered a tomography scan to check his lungs.”

“Computerized axial tomography, commonly known as a CT scan, allows surgeons to visualize internal structures in three dimensions before operating.”

“Advanced industrial tomography is now utilized in engineering to detect microscopic structural flaws within solid metal components without having to dismantle the machinery.”

Examples

simple

“The doctor ordered a tomography scan to check his lungs.”

contextual

“Computerized axial tomography, commonly known as a CT scan, allows surgeons to visualize internal structures in three dimensions before operating.”

complex

“Advanced industrial tomography is now utilized in engineering to detect microscopic structural flaws within solid metal components without having to dismantle the machinery.”

Usage

Often used in the compound form 'computed tomography' or as the suffix '-tomography' in medical contexts.

Real-World Examples

Common in science writing

“Using computed tomography and cinematic 3D rendering, the team created a detailed digital reconstruction of the specimen.”
ScienceDaily · 5 Aug 2026
“Using a seismic imaging method called ambient noise tomography, researchers detected approximately 6,000 km 3 of volcanic fluids buried 8 to 15 km below the surface.”
ScienceDaily · 5 Aug 2026

Etymology

From tomo- + -graphy.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry

Level
C2 · Proficiency
Frequency
Occasional
Updated

Scan code

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English Reference