romaine
B2neutral
Definition
Meaning
A variety of lettuce with long, crisp leaves forming a cylindrical head, also known as cos lettuce.
It refers specifically to the cultivated lettuce variety *Lactuca sativa* var. *longifolia*. There is no extended metaphorical or alternative meaning in common usage.
Linguistics
Semantic Notes
The term is almost exclusively used in culinary and grocery contexts to refer to the specific type of lettuce. It is a count noun (e.g., a romaine, three romaines) but more frequently used as a mass noun (e.g., some romaine, a head of romaine).
Dialectal Variation
British vs American Usage
Differences
In British English, 'cos lettuce' is the predominant term, though 'romaine' is understood. In American English, 'romaine' is the standard term; 'cos' is rare and chiefly used in specialty contexts.
Connotations
Both terms are neutral. 'Romaine' may sound more formal or specific in the UK, while in the US it is the everyday term.
Frequency
Much more frequent in American English. In British English, 'lettuce' or 'cos' is more common unless specifying the variety.
Vocabulary
Collocations
Grammar
Valency Patterns
[verb] + romaine: wash/chop/serve/eat the romaine[adjective] + romaine: crisp/fresh/chopped romaineVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “None”
Usage
Context Usage
Business
Used in food retail, wholesale, and supply chain contexts (e.g., 'The price of romaine has increased due to the season.').
Academic
Used in botany, horticulture, and nutritional science (e.g., 'The study compared the vitamin content of romaine and iceberg cultivars.').
Everyday
Used in cooking, shopping, and restaurant contexts (e.g., 'I need a head of romaine for the Caesar salad.').
Technical
Used in agricultural and culinary specifications (e.g., '*Lactuca sativa* var. *longifolia*, commonly called romaine...').
Examples
By CEFR Level
- I like romaine in my salad.
- The salad has green romaine.
- Could you buy a head of romaine at the shop?
- Romaine lettuce is crisp and tasty.
- For an authentic Caesar salad, you must use fresh romaine hearts.
- The recipe specifically calls for romaine, not iceberg lettuce.
- The recent recall of romaine due to E. coli contamination highlights vulnerabilities in the food supply chain.
- Cultivars of romaine differ significantly in their resistance to tipburn.
Learning
Memory Aids
Mnemonic
Think: 'Romaine' sounds like 'Roman'. Imagine a Roman soldier eating a long, spear-like lettuce.
Conceptual Metaphor
None applicable; it is a concrete noun for a specific object.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'роман' (roman), which means 'novel'.
- The word is a direct borrowing, so the concept is the same: 'салат ромэн' (salat romen).
Common Mistakes
- Misspelling as 'romain' (missing the final 'e').
- Using it as an uncountable noun when referring to discrete heads (e.g., 'I bought three romaines' is acceptable).
Practice
Quiz
In which variety of English is 'cos lettuce' the most common term for 'romaine'?
FAQ
Frequently Asked Questions
Romaine (or cos) is a specific variety with long, sturdy, dark green leaves and a crisp rib. 'Regular lettuce' often refers to the softer, rounder heads of butterhead or iceberg varieties.
While primarily used raw in salads, romaine can be briefly grilled or wilted, though it becomes soft quickly and is not as suitable for prolonged cooking as kale or cabbage.
No, it is a common noun. It is not capitalised unless it begins a sentence (e.g., 'Romaine lettuce is healthy.').
The name likely comes from the French 'laitue romaine', meaning 'Roman lettuce', suggesting an association with the Papal gardens in Rome.