If It Quacks Like A Duck
The duck test is a phrase that implies that a person can identify an unknown subject by observing its habitual characteristics. It is often used to counter abstruse arguments that something might not be what it appears to be. See its origin, variations, and applications in different contexts.
Learn the history and variations of the idiomatic phrase 'The Duck Test', which describes a simple form of reasoning that states the obvious. Find out who coined the phrase in 1946 and how it relates to a mechanical duck invented by Jacques de Vaucanson. if it looks like a duck, swims like a duck, and quacks like a duck, then it probably is a duck A subject can be identified by observing its habitual characteristics.
If it looks like a duck and quacks like a duck, it's a duck. A: "They say that they're just reorganizing the department, but it seems an awful lot like they're getting ready for a round of mass layoffs." The if it walks like a duck quote is one of the most practical pieces of wisdom in the English language.
Also known as the duck test, this simple saying cuts through excuses, appearances, and deliberate confusion to reveal the truth underneath. The duck test is conventionally understood to be a form of abductive reasoning, and expressed as: "If it looks like a duck, swims like a duck, and quacks like a duck, then it probably is a duck." You've heard the phrase "if it looks like a duck, walks like a duck and quacks like a duck, then it's a duck" haven't you? Well apparently the root of this maxim is slightly more...
The duck test is a form of abductive reasoning, usually expressed as "If it looks like a duck, swims like a duck, and quacks like a duck, then it probably is a duck." The test implies that a person can identify an unknown subject by observing that subject's habitual characteristics. There is a semi-old adage that says if something walks like a duck, swims like a duck and quacks like a duck, its probably a duck. It was derived from a poem by James Whitcomb Riley, who died in 1916.
The duck test is a form of abducktive reasoning, usually expressed as 'If it looks like a duck, swims like a duck, and quacks like a duck, then it probably is a duck.' The test implies that a person can identify an unknown subject by observing that subject's habitual characteristics.