protection from radiation
Avoiding harm or exposure
Use from radiation after words like protection, shield, or safe.
The walls provide protection from radiation in the laboratory.
Of, to, with, for or from radiation?
Radiation combines with several prepositions depending on meaning. Some combinations are fixed, while others depend on the wider sentence.
Quick answer
Which prepositions are common with radiation?
From radiation is very common for source or protection. Exposure to radiation is also standard. With radiation appears in methods and descriptions. For radiation is used in medical treatment contexts. Of radiation usually appears in technical noun phrases.
The suit protects workers from radiation underground.
Long-term exposure to radiation can be dangerous.
The tumour was treated with radiation after surgery.
Long-term exposure to radiation can be dangerous.
The tumour was treated with radiation after surgery.
Choose the pattern by meaning
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
exposure to radiation
Describing contact with radiation
To radiation commonly follows exposure and sensitivity.
Workers limit their exposure to radiation each year.
treated with radiation
Medical or technical methods
With radiation describes a method used in treatment or processing.
Some cancers are treated with radiation therapy.
treatment for radiation burns
Purpose or condition
For radiation is used when naming a treatment, response, or plan related to radiation.
Doctors developed a treatment for radiation burns after the accident.
effects of radiation
Technical relationships
Of radiation appears in scientific or descriptive noun phrases.
Researchers studied the effects of radiation on plants.
See the difference in context
The same subject can take different constructions because each sentence answers a different question.
Construction
Example
Meaning
from radiation
The shelter protects people from radiation.
Source of danger or protection against it.
to radiation
Exposure to radiation should be limited.
Contact with or susceptibility to radiation.
with radiation
The patient was treated with radiation.
Method or instrument used.
for radiation
The clinic offers care for radiation injuries.
Purpose or medical condition.
of radiation
Scientists measured the intensity of radiation.
Part of a larger descriptive phrase.
Common mistakes
Some combinations appear in real text but do not mean what learners often assume.
Using to radiation after protect
Protect normally takes from, not to.
✕ The mask protects workers to radiation. ✓ The mask protects workers from radiation.Using with radiation for exposure
Exposure usually takes to.
✕ He had heavy exposure with radiation. ✓ He had heavy exposure to radiation.Using of radiation without a governing noun
Of radiation usually depends on another noun such as effects or intensity.
✕ They warned of radiation nearby. ✓ They warned about radiation nearby.Quick practice
Choose the expression that matches the intended meaning.
1. The equipment shields astronauts ___ radiation.
2. Doctors treated the patient ___ radiation therapy.
3. Long-term exposure ___ radiation may increase risk.
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Frequently asked questions
Why is from radiation so common?
It is widely used after words related to protection, distance, and safety.
Can with radiation describe medical treatment?
Yes. Doctors may treat a condition with radiation therapy.
When do we use of radiation?
Mostly in technical noun phrases such as effects of radiation or levels of radiation.
Related preposition guides
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