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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. This list gives those most commonly encountered with Latin script. For a far more comprehensive list of symbols and signs, see List of Unicode characters.
Microsoft Excel is a spreadsheet editor developed by Microsoft for Windows, macOS, Android, iOS and iPadOS. It features calculation or computation capabilities, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications (VBA). Excel forms part of the Microsoft 365 suite of software.
Glossary of mathematical symbols. A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various ...
Hazard symbols; List of mathematical constants (typically letters and compound symbols) Glossary of mathematical symbols; List of physical constants (typically letters and compound symbols) List of common physics notations (typically letters used as variable names in equations) Rod of Asclepius / Caduceus as a symbol of medicine
Letter symbolism is the study of the alphabet as a symbol, exploring its ability to represent analogically, convey meaning, and carry values beyond its practical or material function. It involves examining letters as symbols (symbology) or systems (symbolic), as well as their capacity for designation, meaning, and potential influence (symbolism ...
Definition and usage. A letter is a type of grapheme, the smallest functional unit within a writing system. Letters are graphemes that broadly correspond to phonemes, the smallest functional units of sound in speech. Similarly to how phonemes are combined to form spoken words, letters may be combined to form written words.
Writing is a cognitive and social activity involving neuropsychological and physical processes. The outcome of this activity, also called "writing", and sometimes a " text ", is a series of physically inscribed, mechanically transferred, or digitally represented symbols. The interpreter or activator of a text is called a "reader".
Syllabaries use symbols called syllabograms to represent syllables or moras. Alphabets use symbols called letters that correspond to spoken phonemes—or more technically to diaphonemes. Alphabets consist of three types: abjads only have letters for consonants, while pure alphabets have letters for both consonants and vowels.