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23 hours ago · Spell your way past the fork in the road. The world's leading online dictionary: English definitions, synonyms, word origins, example sentences, word games, and more. A trusted authority …

DEFINE definition: 1. to say what the meaning of something, especially a word, is: 2. to explain and describe the…. Learn more.

Our online dictionary is the best source for definitions and origins of words, meanings of concepts, example sentences, synonyms and antonyms, grammar tips, and more.

Jul 23, 2025 · In C programming, #define is a preprocessor directive that is used to define macros. The macros are the identifiers defined by #define which are replaced by their value before compilation.

5 days ago · Pioneers in Language Reference for 200 years. Popular and trusted online dictionary with over 1 million words. Find definitions, meanings, synonyms, pronunciations, translations, origin and …

Most symbols have multiple meanings that are generally distinguished either by the area of mathematics where they are used or by their syntax, that is, by their position inside a formula and the nature of the …