romaine

noun

: a lettuce that belongs to a cultivar of garden lettuce (Lactuca sativa var. longifolia) and has long crisp leaves and columnar heads

called also cos lettuce

Examples of romaine in a Sentence

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.
Chipotle's options include romaine lettuce and a Supergreens mix, but not iceberg lettuce. Amelia Lucas, CNBC, 30 July 2026 Chicken Caesar Salad A classic Caesar salad is made with romaine lettuce, Parmesan cheese, croutons, and Caesar dressing. Stephanie Brown, Verywell Health, 24 July 2026 In many cases, the lettuce was sold in large bags for restaurants or service operations, and sometimes blended with romaine. Beth Mole, ArsTechnica, 21 July 2026 Comparing Freshness and Shelf Life Loose greens—like a head of romaine or bunch of collards—tend to last longer in your refrigerator. Lynn Andriani, Martha Stewart, 13 July 2026 See All Example Sentences for romaine

Word History

Etymology

French, from feminine of romain Roman, from Old French, from Latin Romanus

First Known Use

1907, in the meaning defined above

Time Traveler
The first known use of romaine was in 1907

Browse Nearby Words

Cite this Entry

“Romaine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/romaine. Accessed 1 Aug. 2026.

Kids Definition

: a lettuce with a tall loose head of long crisp leaves

called also romaine lettuce

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