Basic English

Basic English (Business Academic Scientific International Commercial) is a controlled language used to explain complex thoughts. It has chosen by Charles Kay Ogden. Some articles in the Simple English Wikipedia use only Basic English.
In 1936, Ogden hired Otto Neurath and Marie Neurath to make "International Picture Language" as one of a group of eight books in Basic English.
Rules of word use.
The word use of Basic English is simpler and more regular than the word use of normal English. In normal English, words often have a number of different meanings. To make Basic English easier, not all the meanings of a word are used.
Basic English uses Ogden's rules of grammar. Ogden's rules of grammar let people use the 850 words to talk about things and events simply.