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ounce¹ Definition

ounce (o̵uns)

noun

  1. : symbol for all preceding senses, oz
    1. a unit of weight, equal to pound avoirdupois or 16 drams (28.3495 grams)
    2. a unit of weight, equal to pound troy or 20 pennyweights (31.1035 grams)
    3. a unit of weight, equal to pound apothecaries' weight or 8 drams (31.1035 grams)
    4. fluid ounce
  2. 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)

noun

snow leopard

Etymology: ME once < OFr < l'once, mistaken for lonce < VL *luncea < L lynx, lynx

ounce Synonyms

ounce

n.

uncia, measure, troy ounce, avoirdupois ounce, fluid ounce, one sixteenth of a pound (avoirdupois), one sixteenth of a pint, one twelfth of a pound (troy); see also measure 1.

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.
ounce Quotes

If a man bring to London an ounce of Silver out of the Earth in Peru in the same time that he can produce a bushel of Corn, then one isthe natural price of the other.

—Petty, Sir William

Browse dictionary entries near ounce

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  4. ouguiya
  5. oughtn't
  6. ought (to)
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  10. oubliette
  1. our
  2. Our Father
  3. Our Lady
  4. ourari
  5. ours
  6. ourself
  7. ourselves
  8. -ous
  9. Ouse
  10. ousel