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Definitions and Synonyms of radiation | Another word for radiation | What is radiation?

Definition 1: the act of spreading outward from a central source - [noun denoting act]

(radiation is a kind of ...) the act of emitting; causing to flow forth

(... is a kind of radiation ) the act (or an instance) of subjecting a body or substance to the impact of high-energy particles (as electrons or alpha rays)

Definition 2: (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance - [noun denoting act]

Synonyms for radiation in the sense of this definition

(radiation is a kind of ...) (medicine) the act of caring for someone (as by medication or remedial training etc.)

"the quarterback is undergoing treatment for a knee injury" "he tried every treatment the doctors suggested" "heat therapy gave the best relief"

(... is a kind of radiation ) the use of strong light to treat acne or hyperbilirubinemia of the newborn

(... is a kind of radiation ) the use of radium in radiation therapy

(... is a kind of radiation ) the therapeutic use of X rays

(radiation belongs to category ...) the branches of medical science that deal with nonsurgical techniques

Definition 3: a radial arrangement of nerve fibers connecting different parts of the brain - [noun denoting body]

(radiation is a kind of ...) a structure that is part of the nervous system

Definition 4: the spread of a group of organisms into new habitats - [noun denoting event]

(radiation is a kind of ...) process or result of distributing or extending over a wide expanse of space

(radiation is a kind of ...) a process existing in or produced by nature (rather than by the intent of human beings)

"the action of natural forces" "volcanic activity"

(... is a kind of radiation ) the development of many different forms from an originally homogeneous group of organisms as they fill different ecological niches

Definition 5: energy that is radiated or transmitted in the form of rays or waves or particles - [noun denoting phenomenon]

(radiation is a kind of ...) (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs

"energy can take a wide variety of forms"

(... is a kind of radiation ) high-energy radiation capable of producing ionization in substances through which it passes

(... is a kind of radiation ) radiation coming from outside the solar system

(... is a kind of radiation ) radiation consisting of waves of energy associated with electric and magnetic fields resulting from the acceleration of an electric charge

(... is a kind of radiation ) radiation from the sun

Definition 6: the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay - [noun denoting process]

Synonyms for radiation in the sense of this definition

(radiation is a kind of ...) the release of electrons from parent atoms

(... is a kind of radiation ) a stream of atomic or subatomic particles that may be charged positively (e.g. alpha particles) or negatively (e.g. beta particles) or not at all (e.g. neutrons)

Definition 7: 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 - [noun denoting state]

Samples where radiation or its synonyms are used according to this definition

  • he was suffering from radiation

Synonyms for radiation in the sense of this definition

(radiation is a kind of ...) a pattern of symptoms indicative of some disease

More words

Another word for radiatio optica

Another word for radiating

Another word for radiate

Another word for radiantly

Another word for radiant heating

Another word for radiation diagram

Another word for radiation field

Another word for radiation pattern

Another word for radiation pressure

Another word for radiation pyrometer


Other word for radiation pyrometer

radiation pyrometer meaning and synonyms

How to pronounce radiation pyrometer