- List of mathematical symbols - Simple English Wikipedia, the free . . .
√x is a nonnegative number whose square is x A⇒B means that if A is true, B must also be true, but if A is false, B is unknown x=3⇒x 2 =9, but x 2 =9⇒x=3 is false, because x could also be -3 If A is true, B is true and if A is false, B is false |x| is the distance along the real line (or across the complex plane) between x and zero
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- Dictionary. com | Meanings Definitions of English Words
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- MEANING Definition Meaning | Dictionary. com
Meaning is the general word denoting that which is intended to be or actually is expressed or indicated: the meaning of a word or glance Sense may be used to denote a particular meaning (among others) of a word or phrase: The word is frequently used in this sense
- MEANING | English meaning - Cambridge Dictionary
MEANING definition: 1 The meaning of something is what it expresses or represents: 2 importance or value: 3 The… Learn more
- Oxford English Dictionary
An unsurpassed guide for researchers in any discipline to the meaning, history, and usage of over 500,000 words and phrases across the English-speaking world Find out more about OED
- MEANING definition and meaning | Collins English Dictionary
The meaning of a word, expression, or gesture is the thing or idea that it refers to or represents and which can be explained using other words
- Meaning Definition Meaning | Britannica Dictionary
MEANING meaning: 1 : the idea that is represented by a word, phrase, etc ; 2 : the idea that a person wants to express by using words, signs, etc
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