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soy

American  
[soi] / sɔɪ /
especially British, soya

noun

  1. the soybean plant or its seeds.

    Soy is a major crop in Brazil.

  2. a product or products made from soybeans.

    I'm vegetarian, so my main source of protein is soy.

  3. soy sauce.

    Add about 2 tablespoons soy to the noodles.

  4. soymilk.

    We use soy in our coffee instead of milk.


adjective

  1. made or derived from soybeans or soymilk.

    soy flour.

Etymology

Origin of soy

First recorded in 1690–1700; perhaps via Dutch or New Latin soya, soja, from Japanese shōyu, earlier siau-yu, from Middle Chinese, equivalent to Chinese jìngyóu “soybean oil”

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

I went through a vegan phase in high school, back when soy reigned supreme in the plant-based aisle.

From Salon

Should soy milk be in the same category as gummy bears or soda, simply because it’s made with an emulsifier?

From MarketWatch

Among the healthier options are whole-grain breads, some soy and almond milks and some plant-based meat alternatives, said Maya Vadiveloo, associate professor of nutrition at the University of Rhode Island.

From The Wall Street Journal

A specialty soy sauce is poured tableside before the sushi arrives.

From Salon

The South American nation is the world's top exporter of soy and maize, and ongoing efforts to upgrade river ports aim to ease transportation.

From Barron's