Synonym: actinotherapy, irradiation, radiation sickness, radiation syndrome, radiation therapy, radioactivity, radiotherapy. Similar words: tradition, traditional, traditionally, variation, graduation, negotiation, association, appreciation. Meaning: [‚reɪdɪ'eɪʃn] 
n. 1. energy that is radiated or transmitted in the form of rays or waves or particles 2. the act of spreading outward from a central source 3. syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions); low doses cause diarrhea and nausea and vomiting and sometimes loss of hair; greater exposure can cause sterility and cataracts and some forms of cancer and other diseases; severe exposure can cause death within hours 4. the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay 5. the spread of a group of organisms into new habitats 6. a radial arrangement of nerve fibers connecting different parts of the brain 7. (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance.
n. 1. energy that is radiated or transmitted in the form of rays or waves or particles 2. the act of spreading outward from a central source 3. syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions); low doses cause diarrhea and nausea and vomiting and sometimes loss of hair; greater exposure can cause sterility and cataracts and some forms of cancer and other diseases; severe exposure can cause death within hours 4. the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay 5. the spread of a group of organisms into new habitats 6. a radial arrangement of nerve fibers connecting different parts of the brain 7. (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance. 
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31. The ozone layer absorbs solar radiation.
32. The most terrifying aspect of nuclear bombing is radiation.
33. Ozone is the earth's barrier against ultra-violet radiation.
34. Ozone is the earth's primary filter for ultraviolet radiation.
35. Radiation is well below the permitted level.
36. Sun creams work by blocking harmful ultraviolet radiation.
37. It is well known that radiation can cause mutation.
38. Her hypothesis concerns the role of electromagnetic radiation.
39. Many servicemen suffered radiation sickness after the early atomic tests.
40. Madam Curie insisted ( that ) there was something in nature that gave out radiation.
41. Their cancers are not so clearly tied to radiation exposure.
42. Wearing the correct type of clothing will reduce the risk from radiation.
43. Workers at the nuclear plant were exposed to high doses of radiation.
44. Despite the high levels of radiation[sentencedict.com], people are now moving back into the danger zone.
45. The radioactive material is stored in a special radiation - proof container.
46. The term "renewable energy" is applied, for example, to energy deriving from solar radiation.
47. In the accident, the workers received a heavy dose of radiation.
48. The high level of radiation in the rocks implies that they are volcanic in origin.
49. The report revealed that workers had been exposed to high levels of radiation.
49. Wish you can benefit from sentencedict.com and make progress everyday!
50. This system continuously monitors levels of radiation and relays the information to a central computer.
51. Then we got involved with trying to find polymers that attenuate radiation.
52. We used a combined regimen of injection treatment and radiation therapy.
53. Neutron bombs release lethal radiation instead of exploding with a lot of heat and wind.
54. Madam Curie insisted there was something in nature that gave out radiation.
55. Radiation from the sun is attenuated by the Earth's atmosphere.
56. It is not yet known how deeply the radiation has penetrated into the soil.
57. In 1974 Hawking made the discovery that black holes give off radiation.
58. It is feared that people living near the power station may have been exposed to radiation.
59. People exposed to radiation at work.
60. Or you can do radiation oncology.
More similar words: tradition, traditional, traditionally, variation, graduation, negotiation, association, appreciation, renunciation, nation, equation, formation, operation, national, relation, location, education, donation, zonation, isolation, summation, sensation, violation, allegation, situation, inflation, migration, educational, revelation, evaluation.