WebIn some context, the symbol of X signifies an entity whose existence is over, past, and gone. In technical use, the letter X is often a shorthand version of a longer prefix ex, commonly used to describe former relationships, such as ex-husband, ex-friend, ex-band, or ex-CEO. WebMeaning / definition Example; x: x variable: unknown value to find: when 2x = 4, then x = 2 = equals sign: equality: 5 = 2+3 5 is equal to 2+3: ≠: not equal sign: inequality: 5 ≠ 4 5 is not …
X
WebTo indicate (one's choice or answer) by or as by marking with an X. Webster's New World To mark or sign with an X. American Heritage To delete or cancel (written or printed matter) with or as with one or more X 's. Webster's New World Similar definitions Synonyms: vacate wipe undo strike rub erase obliterate expunge delete blot scratch efface cross The earliest attestation of the use of either x or o to indicate kisses identified by the Oxford English Dictionary appears in the English novellist Florence Montgomery's 1878 book Seaforth, which mentions "This letter [...] ends with the inevitable row of kisses,—sometimes expressed by × × × × ×, and sometimes by o o o o o o, according to the taste of the young scribbler". Here it appears that x and o are both ways to indicate a kiss. (Earlier versions of the dictionary identifie… burn in stomach after eating
X, x definition in the Cambridge English Dictionary
WebDec 29, 2024 · ( idiomatic, sports) The fundamental elements of a play . quotations ( idiomatic, management) The basic delineation of roles in a project. Noun [ edit] X's and O's pl ( plural only ) Abbreviation of kisses and hugs . The college co-ed signed her letter to her mother with X's and O's. WebBig O notation is a mathematical notation that describes the limiting behavior of a function when the argument tends towards a particular value or infinity. Big O is a member of a family of notations invented by Paul Bachmann, Edmund Landau, and others, collectively called Bachmann–Landau notation or asymptotic notation.The letter O was chosen by … hamilton beach set and forget crock pot