loaf sugar

noun

Refined sugar formed into a conical loaf (a sugar-loaf) in a mould. It was a common type of sugar until the 19th century.

Meanings

nounloaf sugar (countable and uncountable, plural loaf sugars)

plural loaf sugars

  1. countableuncountableRefined sugar formed into a conical loaf (a sugar-loaf) in a mould. It was a common type of sugar until the 19th century.
    1 more example

    ARROW-ROOT PUDDING. From a quart of new milk take a small tea-cupful, and mix it with two large spoonfuls of arrow-root. Boil the remainder of the milk, and stir it amongst the arrow-root; add, when nearly cold, the well-beaten yolks of four eggs, with two ounces of pounded loaf sugar, and the same quantity of fresh butter broken into small bits; season with grated nutmeg. Mix it well together, and bake it in a butter dish fifteen or twenty minutes.

    1850, Mrs. Dalgairns, “Puddings, Pies, and Tarts”, in The Practice of Cookery, Adapted to the Business of Every-day Life, 12th edition, with additions, Robert Cadell, page 240

Synonyms & antonyms

nouna large conical loaf of concentrated refined sugar

Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Middle Englishlofe sugre
  2. Englishloaf sugar

From Middle English lofe sugre, lofe zuger.

Full word history & related roots →
Cite this entry
APA

loaf sugar. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/loaf%20sugar

MLA

“loaf sugar.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/loaf%20sugar. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “loaf sugar,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/loaf%20sugar.

Source: loaf sugar on Wiktionary, CC BY-SA 4.0.