Typographical symbols and punctuation marks are marks and symbols used in typography with a variety of purposes such as to help with legibility and accessibility, or to identify special cases. …

List of all math symbols and meaning - equality, inequality, parentheses, plus, minus, times, division, power, square root, percent, per mille,...

Find definitions for over 300,000 words from the most authoritative English dictionary. Continuously updated with new words and meanings.

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If x=y, x and y represent the same value or thing. If x≈y, x and y are almost equal. If x≠y, x and y do not represent the same value or thing. If x<y, x is less than y. If x>y, x is greater than y. If …

As readers may not be aware of the area of mathematics to which the symbol that they are looking for is related, the different meanings of a symbol are grouped in the section …

In mathematics, “/” is, broadly speaking, used mainly for divisions. When you want to convey a division in a simple and straightforward way, then using “/” is the best resource that pretty …

Read our collection of word stories detailing the etymology and semantic development of a wide range of words, including ‘dungarees’, ‘codswallop’, and ‘witch’. Access our word lists and …

Today Unicode has officially confirmed the new emojis that will be finding their way to our emoji keyboards over the next year or so. Emojis have long been considered casual, even …

Here are the most common set symbols. In the examples C = {1, 2, 3, 4} and D = {3, 4, 5} but B has more elements. { n | n > 0 } = {1, 2, 3,...} { n : n > 0 } = {1, 2, 3,...} {1, 2, 3,...} or {0, 1, 2, …