The word "ounce" is spelled with five letters, but its pronunciation can be a bit tricky. According to the International Phonetic Alphabet (IPA), it is pronounced /aʊns/. The "ou" combination in the spelling represents the diphthong /aʊ/, which sounds like the "ow" sound in "cow". The "n" and "c" sounds are pronounced separately, with the /n/ being silent in some accents. The word "ounce" can refer to either a unit of weight (equal to 1/16 of a pound) or a small wild cat.
An ounce is a standard unit of weight in the system of Imperial and US customary measures. It is denoted by the symbol "oz." The word "ounce" originates from the Latin word "uncia" meaning one-twelfth. Within the Imperial system, the ounce is divided into sixteen equal parts, commonly referred to as ounces, which are further divided into sixteen equal parts called drams. In contrast, within the US customary system, the ounce is divided into sixteen equal parts, known as avoirdupois ounces.
Typically used to measure the weight of objects, an ounce is approximately equivalent to 28.35 grams or 1/16th of a pound. For example, it is commonly employed in the context of measuring the weight of food, such as fruits, vegetables, or meat. In the field of medicine, the ounce may be used to measure the weight of medication, particularly in liquid form. Additionally, it is broadly used in commercial transactions, such as the sale of precious metals like gold or silver.
The term "ounce" can also be applied to liquids, where it refers to a unit of volume. In this case, an ounce is roughly equal to 29.57 milliliters. The fluid ounce is regularly used in the United States to measure the volume of beverages, particularly in the context of serving sizes, such as a "12-ounce can of soda." Overall, the ounce serves as a crucial unit of measure in various fields, facilitating accurate and consistent weight or volume calculations.
A weight, abbreviation oz., sign 3, containing 480 grains, or 1/12 pound troy and apothecaries' weight, or 437 1/2 grains, 1/16 pound avoirdupois; the ounce of the U.S.P. contains eight drams, and is equivalent to 31.10349 grams.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
• A weight, 1-12th of a lb. troy; 1-16th of a lb. avoirdupois.
• A carnivorous animal resembling the leopard, but having a thicker fur, irregular faint spots, and a longer tail-a native of India and Persia.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
The word "ounce" has an interesting etymology. It originates from the Latin word "uncia", which was used to denote a twelfth part. In ancient Rome, the "uncia" was a unit of weight and could also refer to a twelfth part of several other measures, such as the foot or pound.
Later on, the word "uncia" was borrowed into various Germanic languages, evolving into different forms. In Old English, it became "unȳce", and eventually transformed into "ounce" in Middle English. The meaning of "ounce" gradually transitioned from a twelfth part to specifically refer to a unit of weight. Today, "ounce" commonly refers to both a unit of weight, equivalent to 1/16th of a pound or 28.35 grams, as well as a measure of liquid volume.