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A word over an alphabet can be any finite sequence (i.e., string) of letters. The set of all words over an alphabet Σ is usually denoted by Σ * (using the Kleene star). The length of a word is the number of letters it is composed of. For any alphabet, there is only one word of length 0, the empty word, which is often denoted by e, ε, λ or ...
In all the examples that follow, the word after the acronym repeats a word represented in the acronym. The full redundant phrase is stated in the parentheses that follow each example: "I forgot my PIN number for the ATM machine." (Personal Identification Number number; Automated Teller Machine machine) "I upgraded the RAM memory of my computer."
In the English language, an honorific is a form of address conveying esteem, courtesy or respect. These can be titles prefixing a person's name, e.g.: Mr, Mrs, Miss, Ms, Mx, Sir, Dame, Dr, Cllr, Lady, or Lord, or other titles or positions that can appear as a form of address without the person's name, as in Mr President, General, Captain, Father, Doctor, or Earl.
Short strings of words in capital letters appear bolder and "louder" than mixed case, and this is sometimes referred to as "screaming" or "shouting". [1] All caps can also be used to indicate that a given word is an acronym. Studies have been conducted on the readability and legibility of all caps text. Scientific testing from the 20th century ...
A formal grammar describes which strings from an alphabet of a formal language are valid according to the language's syntax. A grammar does not describe the meaning of the strings or what can be done with them in whatever context—only their form. A formal grammar is defined as a set of production rules for such strings in a formal language.
eager or intent on, example: he is keen to get to work on time. desirable or just right, example: "peachy keen" – "That's a pretty keen outfit you're wearing." (slang going out of common usage) keeper a curator or a goalkeeper: one that keeps (as a gamekeeper or a warden) a type of play in American football ("Quarterback keeper")
Formal language, comprising the symbolic "words" or "sentences" of a formal system; Formal grammar, a grammar describing a formal language; Colloquialism, the linguistic style used for informal communication; T–V distinction, involving a distinction between formal and informal words for "you"
In an English-speaking country, Standard English (SE) is the variety of English that has undergone codification to the point of being socially perceived as the standard language, associated with formal schooling, language assessment, and official print publications, such as public service announcements and newspapers of record, etc. [1] All linguistic features are subject to the effects of ...