Look up Blunder in Wiktionary, the free dictionary. A blunder is a spectacularly bad decision or action, a mistake or error with detrimental consequences to the party that makes it. It is typically attributable to faulty perception: the result of not reading signs, or misinterpreting available information. Naturally many sensible decisions, which even in retrospect were carefully taken, may also prove disastrous mistakes. Wikipedia does not have an article with this exact name. ...
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Mistake of law and mistake of fact are two types of defense by excuse, via which a defendant may argue that they should not be held criminally liable for breaking the law or liable for damages under a civil law action. ...
The word error has different meanings in different domains. ...
The term blunder is often used to refer to military, diplomatic, political, social or business decisions. The word comes from the Old Norse blundra "shut one's eyes" in the oldest sense in Middle English, "to stumble around blindly" all from a presumed an Indo-European base *bhlendh- that also gave us "blind." This modern sense is dated from 1711. Old Norse or Danish tongue is the Germanic language once spoken by the inhabitants of the Nordic countries (for instance during the Viking Age). ...
Examples of actions famously considered to be blunders include: the Japanese attack on Pearl Harbor, the Maginot Line, and The Tea Act of 1773 (and related British policy decisions toward the American Colonies). However, there is often considerable debate as to whether a decision leading to failure is truly a "blunder" or merely a reasonable course of action based on the available knowledge at the time. Hindsight usually allows one to see the situation far more clearly. Combatants United States Empire of Japan Commanders Husband Kimmel (USN), Walter Short (USA) Chuichi Nagumo (IJN), Mitsuo Fuchida (IJNAS) (1st aerial wave), Shigekazu Shimazaki (IJNAS) (2nd aerial wave) Strength 8 battleships, 8 cruisers, 29 destroyers, 9 submarines, ~50 other ships, ~390 planes 6 aircraft carriers, 2 battleships, 3 cruisers, 9...
The Maginot Line (IPA: [maʒino], named after French minister of defence André Maginot) was a line of concrete fortifications, tank obstacles, machine gun posts and other defenses which France constructed along its borders with Germany and with Italy, in the light of experience from World War I, and...
The so-called Tea Act was an Act of the Parliament of Great Britain (13 Geo III c. ...
1773 was a common year starting on Friday (see link for calendar). ...
Betsy Ross purportedly sewed the first American flag with 13 stars and 13 stripes representing each of the 13 colonies. ...
A less consequential blunder is a faux pas, or a blooper. This article or section does not cite its references or sources. ...
A blooper usually describes a short sequence of a film or video production which contains a mistake made by a member of the cast or crew. ...
Science
In science, plain mistakes are in a sense unavoidable. Some blunders may turn out to have positive consequences. Einstein called his introduction of the so-called cosmological constant the "biggest blunder" of his life, and later abandoned the idea. His comment was because he introduced it to maintain a static universe, not long before the observational evidence turned in favour of expansion. Nowadays this constant is needed, to explain the increasing rate of the expanding universe. Einstein redirects here. ...
The cosmological constant (usually denoted by the Greek capital letter lambda: Λ) was proposed by Albert Einstein as part of his theory of general relativity to achieve a stationary universe. ...
The deepest visible-light image of the cosmos, the Hubble Ultra Deep Field. ...
Games In chess, a blunder is a very bad move, often given the '?' or even '??' sign (see punctuation (chess)). But what counts as a blunder also depends on the player, since a lesser move for a club player may be called a blunder if a Grandmaster plays it. See also: Blunder (chess). Chess is an abstract strategy board game for two players that is played both recreationally and competitively. ...
When annotating chess games, commentators frequently use question marks and exclamation marks to denote a move as good or bad. ...
The title Grandmaster is awarded to world-class chess masters by the world chess organization FIDE. Apart from World Champion, Grandmaster is the highest title a chess player can attain. ...
In chess, a blunder is a very bad move which is quickly recognised as a very bad move by the player who made it, typically before or after his opponent has made his reply move. ...
In Go, there is a slightly more nuanced Japanese language term poka, meaning an unworthy slip by a top-level player. Fujisawa Hideyuki, in terms of pure talent one of the greatest go players, was famous for poka. Go is a strategic, two-player board game originating in ancient China between 2000 BC and 200 BC. Go is a popular game in East Asia. ...
Japanese (, ) is a language spoken by over 130 million people, mainly in Japan, but also by Japanese emigrant communities around the world. ...
Fujisawa Hideyuki (藤沢秀行, born June 14, 1925), also known as Fujisawa Shuko, is a Japanese professional Go player. ...
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