Pronunciation: [bˈɑː nˈʌn] (IPA) 
The phrase "bar none" is commonly used to emphasize that something is unparalleled or unequalled. The pronunciation of "bar none" is /ˌbɑr ˈnʌn/, with "bar" pronounced like the metal rod used to close doors and "none" pronounced like "nun" with an "o" sound instead of a "u." The word "bar" in this phrase means "except" or "excluding," while "none" means "not any" or "nobody." Together, "bar none" means "excluding no one."
"Bar none" is an idiomatic phrase used to express a superlative opinion or judgment about something or someone, emphasizing that it is unmatched or unsurpassed by any other. It is often used to convey that a particular person, thing, or quality is the best or most superior in a certain category or comparison.
Derived from the phrase "bar any," which means to exclude or disregard any others, "bar none" reinforces the notion that there are no exceptions or rivals to the subject being described. It implies that the specified person or thing has no equal or competition and stands alone at the pinnacle of excellence or accomplishment.
For example, if someone said, "She is the best singer in the world, bar none," they are asserting that the individual in question surpasses all other singers, disregarding any contenders who might claim the title. It emphasizes the unparalleled talent or ability possessed by the mentioned singer.
The phrase can be used in various contexts, including sports, arts, personal achievements, and comparisons of quality or superiority. It is often utilized to emphasize a strong and unwavering conviction about a statement or judgment, aiming to emphasize the exceptional nature and uniqueness of the subject.
The phrase "bar none" originated in the 18th century and its etymology can be attributed to the use of the word "bar" in the sense of an obstruction or barrier. The word "bar" has its roots in Old English and refers to a barrier used to block or prevent something.
In the phrase "bar none", "bar" is used in a metaphorical sense as a means of excluding or preventing any exceptions. The word "none" is derived from Middle English, referring to "not one" or "not any". Therefore, when combined, "bar none" means without any exceptions or exemptions, implying that something or someone is unparalleled or unsurpassed in comparison to others.
Over time, "bar none" has become a fixed English idiom, widely used to emphasize that something is the best or most outstanding among all others.
