11-Letter Words Starting With RA

Here's the list of all the 136 11-Letter Words Starting With RA in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Words (with Definitions and Examples)
radioactive
1. exhibiting or caused by radioactivity
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radiography
1. the process of making a radiograph; producing an image on a radiosensitive surface by radiation other than visible light
2. photography that uses other kinds of radiation than visible light
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racquetball
1. the ball used in playing the game of racquetball
2. a game played on a handball court with short-handled rackets
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rationality
1. the state of having good sense and sound judgment
2. the quality of being consistent with or based on logic
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rationalize
1. defend, explain, clear away, or make excuses for by reasoning
2. weed out unwanted or unnecessary things
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radiologist
1. a medical specialist who uses radioactive substances and X-rays in the treatment of disease
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rattlesnake
1. pit viper with horny segments at the end of the tail that rattle when shaken
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rangefinder
1. a measuring instrument (acoustic or optical or electronic) for finding the distance of an object
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railroading
1. the activity of designing and constructing and operating railroads
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radiocarbon
1. a radioactive isotope of carbon
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rationalism
1. (philosophy) the doctrine that knowledge is acquired by reason without resort to experience
2. the theological doctrine that human reason rather than divine revelation establishes religious truth
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rationalist
1. of or relating to or characteristic of rationalism
2. someone who emphasizes observable facts and excludes metaphysical speculation about origins or ultimate causes
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rationalise
1. structure and run according to rational or scientific principles in order to achieve desired results
2. defend, explain, clear away, or make excuses for by reasoning
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11-Letter Words Starting With RA