teaspoon

noun

tea·​spoon ˈtē-ˌspün 

-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

Add bell peppers, poblano peppers, onion, and 1/2 teaspoon of the salt to skillet and cook, stirring occasionally, until tender and starting to char, 10 to 12 minutes. —Marianne Williams, Southern Living, 28 Sep. 2025

Sprinkle both sides of chicken with 11⁄2 teaspoons salt. —Sonal Dutt, PEOPLE, 24 Sep. 2025

Stir in 2 teaspoons of the honey and the paprika, and cook, stirring constantly, until the nuts are toasted and aromatic, 30 to 60 seconds more. —The Washington Post, San Diego Union-Tribune, 24 Sep. 2025

Mix together and add one cup flour, 1/2 cup of milk and one teaspoon vanilla. —Molly Guthrey, Twin Cities, 24 Sep. 2025

Word History

First Known Use

1686, in the meaning defined at sense 1

Phrases Containing teaspoon

• level teaspoon/tablespoon

Rhymes for teaspoon

• attune
• baboon
• balloon
• bassoon
• buffoon
• cartoon
• cocoon
• festoon
• gaboon
• harpoon
• immune
• impugn

Kids Definition

teaspoon

noun

tea·​spoon ˈtē-ˌspün 

-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

tea·​spoon ˈtē-ˌspün, -ˈspün 

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