Roentgen
noun
A unit of measurement for ionizing radiation in air, equal to the amount of radiation required to produce a certain amount of ionization in a specific volume of air.
The patient was exposed to a roentgen of radiation during the X-ray examination.

Often appears as...
- roentgen dose
- measured in roentgens
Usage tips
Neutral
General
noun
A unit of measurement for ionizing radiation in air, equal to the amount of radiation required to produce a certain amount of ionization in a specific volume of air.
The patient was exposed to a roentgen of radiation during the X-ray examination.

Often appears as...
- roentgen dose
- measured in roentgens
Usage tips
Neutral
General
Definition 1 of 1

Context
Use in medical settings
The term is frequently used in medical discussions surrounding radiation exposure.
Formality
Technical usage
Be aware that 'roentgen' is typically used in formal or scientific contexts rather than casual conversation.
Precision
Measurement context
It refers specifically to ionizing radiation, so be precise about its use.
Context
Use in medical settings
The term is frequently used in medical discussions surrounding radiation exposure.
Formality
Technical usage
Be aware that 'roentgen' is typically used in formal or scientific contexts rather than casual conversation.
Precision
Measurement context
It refers specifically to ionizing radiation, so be precise about its use.
Context
Use in medical settings
The term is frequently used in medical discussions surrounding radiation exposure.
Formality
Technical usage
Be aware that 'roentgen' is typically used in formal or scientific contexts rather than casual conversation.
Precision
Measurement context
It refers specifically to ionizing radiation, so be precise about its use.
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