sesame

noun

ses·​a·​me ˈse-sə-mē 

also

ˈse-zə- 

1

: a widely cultivated chiefly tropical or subtropical annual erect herb (Sesamum indicum of the family Pedaliaceae)

also : its small seeds used especially as a source of oil and a flavoring agent

2

: open sesame

Illustration of sesame

• sesame 1

Examples of sesame in a Sentence

Recent Examples on the Web

Seasoned with a blend of soy, garlic, sesame and spice, the Ramyeon McShaker Fries are inspired by Rumi, Mira and Zoey's go-to noodle snack. —Amaris Encinas, USA Today, 31 Mar. 2026

While 90% of food allergies involve exposure to the top nine allergens (peanuts, tree nuts, dairy/milk, eggs, sesame, wheat, soy, fish and shellfish), people can be allergic to many other foods. —Dr. Sonja O'Leary, Boston Herald, 29 Mar. 2026

Eggs, tree nuts (including Hazelnuts) and soy are three of the FDA’s nine major allergens, alongside wheat, fish, milk, sesame, peanuts, and crustacean shellfish. —Amanda Greenwood, MSNBC Newsweek, 29 Mar. 2026

Inside a sourdough bun was an egg square folded with veggies and a tangle of arugula; sesame seeds formed a crisp outer layer on the bun. —Cesar Hernandez, San Francisco Chronicle, 28 Mar. 2026

Word History

Etymology

alteration of earlier sesam, sesama, from Latin sesamum, sesama, from Greek sēsamon, sēsamē, of Semitic origin; akin to Akkadian šamaššamu sesame

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing sesame

• open sesame
• sesame oil

Kids Definition

sesame

noun

ses·​a·​me ˈses-ə-mē 

1

: a hairy herb of warm regions that is grown for its seeds

also : its small somewhat flat seeds that are used as a source of oil and to flavor food

2

: open sesame

Medical Definition

sesame

noun

ses·​a·​me

ˈses-ə-mē also ˈsez-

: a widely cultivated annual erect herb (Sesamum indicum synonym S. orientale of the family Pedaliaceae)

also : its small somewhat flat seeds used as a source of sesame oil and a flavoring agent