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Definition of romaine
romaine
/roʊˈmeɪn/
ro · maine
Plural:romaines
romaine Lexical Profile
CEFR
B2
Grade
4
Tier
2
Usage
Top 10k
romaine Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
North American A variety of lettuce (Lactuca sativa var. longifolia) characterized by its crisp, elongated leaves that grow in a tall, cylindrical head, famously used as the traditional base for Caesar salads.
Example
"She chopped a fresh head of romaine and tossed it with croutons, parmesan cheese, and a creamy dressing."
Synonyms
View all synonyms for romaineWord Nuance & Usage
In British English, this variety of lettuce is typically referred to as 'cos' lettuce, whereas 'romaine' is the standard term in North America.
• Rhymes for romaine
Word Origin & Etymology
Borrowed from French 'romaine', short for 'laitue romaine', meaning 'Roman lettuce', reflecting its historical popularization via Rome.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Romaine. In Wordmom Dictionary. Retrieved Oct 20, 2026, from https://wordmom.com/dictionary/romaine