rosemary

noun

rose·​mary ˈrōz-ˌmer-ē How to pronounce rosemary (audio)
plural rosemaries
: a fragrant shrubby Mediterranean mint (Salvia rosmarinus synonym Rosmarinus officinalis) having grayish-green needlelike leaves used as a seasoning
also : the leaves of rosemary

Examples of rosemary in a Sentence

The recipe calls for a tablespoon of rosemary.
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.
Then plant a tall herb like rosemary or basil in the opening at the top and — voila! ABC News, 7 Apr. 2026 With upright and spreading forms available, rosemary can be used in a variety of garden settings, from containers to rock gardens. Kim Toscano, Southern Living, 2 Apr. 2026 On the side, there’s a cup of mushroom stock fortified with soy sauce, molasses, rosemary and a touch of cayenne pepper for dunking. Jenn Harris, Los Angeles Times, 2 Apr. 2026 Parsnips are vulnerable to carrot flies, but growing rosemary near your patch of parsnips can keep your root veggies safe. Lauren Landers, Better Homes & Gardens, 2 Apr. 2026 See All Example Sentences for rosemary

Word History

Etymology

Middle English rosemarye, rosemary, folk-etymological alteration of rosmaryn, rosmarine, borrowed from Anglo-French rosemaryn, borrowed from Latin rōsmarīnum, rōs marīnus, literally "sea dew," from rōr-, rōs "dew" + marīnus "of the sea, marine entry 1"; rōr-, rōs going back to Indo-European *h1rōs-, *h1ros- "dew, juice" (whence also Old Church Slavic rosa "dew," Bosnian-Croatian-Serbian ròsa, accusative rȍsu, Lithuanian rasà, Sanskrit rásaḥ "juice, liquid"), probably derivative from the verbal base *h1ers- "stream, flow," whence Sanskrit árṣati "(it) flows," Hittite ārašzi, aršanzi

Note: The element rōs in the Latin compound may represent Greek rhoûs "sumac," conformed to rōr-, rōs "dew" by folk etymology.

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of rosemary was in the 14th century

Browse Nearby Words

Cite this Entry

“Rosemary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rosemary. Accessed 19 Apr. 2026.

Kids Definition

rosemary

noun
rose·​mary ˈrōz-ˌmer-ē How to pronounce rosemary (audio)
: a fragrant shrubby mint with grayish green needlelike leaves used as a seasoning
also : the leaves of rosemary
Etymology

an altered form of Middle English rosmarine "rosemary," from Latin rosmarinus, literally, "dew of the sea," from ros "dew" and marinus "of the sea"

Medical Definition

rosemary

noun
rose·​mary ˈrōz-ˌmer-ē How to pronounce rosemary (audio)
plural rosemaries
: a fragrant shrubby mint (Salvia rosmarinus synonym Rosmarinus officinalis) of southern Europe and Asia Minor that is the source of rosemary oil and was formerly used medicinally as a stimulant and carminative

More from Merriam-Webster on rosemary

Love words? Need even more definitions?

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

More from Merriam-Webster