ounce¹ Definition
ounce (o̵uns)
noun
- : symbol for all preceding senses, oz
- a unit of weight, equal to pound avoirdupois or 16 drams (28.3495 grams)
- a unit of weight, equal to pound troy or 20 pennyweights (31.1035 grams)
- a unit of weight, equal to pound apothecaries' weight or 8 drams (31.1035 grams)
- fluid ounce
- any small amount an ounce of care
Etymology: OFr unce < L uncia, a twelfth, twelfth part of a foot or pound, orig., unit, akin to L unus, one
ounce² Definition
ounce (o̵uns)
ounce Synonyms
ounce
n.
ounce Usage Examples
Preposition: of
- gold: The IMF holds 103 million ounces of gold in its reserves.
- butter: Take 5 ounces of plain flour and rub in 2.5 ounces of butter.
- silver: Each gave 20 ounces of silver for the king of Assyria.
- prevention: The old adage is true: An ounce of prevention is worth a pound of cure.
- tobacco: This was undoubtedly caused by smoking three ounces of pipe tobacco a week.
- flour: To make the pastry, weigh out an amount of flour ( say 6 ounces of plain flour ).
Converse of object
- weigh: The typical usage for a strongly scented candle is 1 weighed ounce of scent to 1lb wax.
- squeeze: Her range is vast, and she knows exactly how to squeeze every ounce of emotion and drama from every bar.
- extract: For example, in order to extract a single ounce of platinum, about 10 tons of ore need to be mined.
Adjective modifier
- fluid: Just under 2 fluid ounces of its venom is enough to kill an elephant or twenty people within minutes.
- tenth: From 1980, they were also produced in fractional sizes of half ounce, quarter ounce, and tenth ounce.
Modifies a noun
- bullion: It was to issue a one ounce bullion coin, to be sold at a very low premium over the intrinsic gold value.
- troy: Precious metals and stones - the ounce troy may still be used.
- coin: We are still looking out for the half ounce coins.
- glass: Decant the coffee into three successive once fluid ounce glasses.
- gold: We illustrate it here on a proof version of a one ounce gold bullion Britannia with a face value of £ 100.
Noun used with modifier
- troy: We have also only included coins which contain a simple fraction of a troy ounce of gold.
- fluid: Americans have the added complication that the US gallon is less than the imperial gallon - 16 fluid ounces instead of twenty.
- twelve: At its heart was a sharp iron ax of the weight of seven pounds twelve ounces.
- quarter: My prices vary from £ 30 to £ 70 per quarter ounce, depending on quality.

