teaspoon

noun

tea·​spoon ˈtē-ˌspün How to pronounce teaspoon (audio)
-ˈspün
1
: a small spoon that is used especially for eating soft foods and stirring beverages and that holds about one third of a tablespoon
2
: a unit of measure especially in cookery equal to ¹/₆ fluid ounce or ¹/₃ tablespoon (5 milliliters)

Examples of teaspoon in a Sentence

She stirred her coffee with a teaspoon. He measured the salt with a teaspoon. She put a teaspoon of sugar in her coffee.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Return the pan to the heat, add another 1 teaspoon of the oil, followed by the cherry tomatoes. The Washington Post, San Diego Union-Tribune, 16 Apr. 2025 Salt substitutes can contain 440-2,800 milligrams of potassium per teaspoon. Merve Ceylan, Health, 14 Apr. 2025 Whisk together flour, baking powder, and 1 teaspoon salt in a medium bowl. Alana Al-Hatlani, Southern Living, 14 Apr. 2025 Stir in the corn, black beans, tomatoes, lime juice, and reserved 1 teaspoon seasoning blend. Sarah Martens, Better Homes & Gardens, 12 Apr. 2025 See All Example Sentences for teaspoon

Word History

First Known Use

1686, in the meaning defined at sense 1

Time Traveler
The first known use of teaspoon was in 1686

Browse Nearby Words

Cite this Entry

“Teaspoon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/teaspoon. Accessed 1 May. 2025.

Kids Definition

teaspoon

noun
tea·​spoon ˈtē-ˌspün How to pronounce teaspoon (audio)
-ˈspün
1
: a small spoon used especially for eating soft foods and stirring beverages
2
: a unit of measure used especially in cooking equal to ⅙ fluid ounce or ⅓ tablespoon (about 5 milliliters)

Medical Definition

teaspoon

noun
: a unit of measure equal to ¹/₆ fluid ounce or ¹/₃ tablespoon or 5 milliliters

More from Merriam-Webster on teaspoon

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!