cos lettuce: meaning, definition, pronunciation and examples
B2Neutral to formal (common in cookery, gardening, and retail contexts).
Quick answer
What does “cos lettuce” mean?
A type of lettuce with long, crisp, dark green leaves that form a tall, loosely packed head.
Audio
Pronunciation
Definition
Meaning and Definition
A type of lettuce with long, crisp, dark green leaves that form a tall, loosely packed head.
Sometimes used metonymically for a salad containing or based on this lettuce.
Dialectal Variation
British vs American Usage
Differences
In the UK, 'cos lettuce' is the standard term. In the US, 'romaine lettuce' is the dominant term, though 'cos' is understood in culinary/gardening circles.
Connotations
In the UK, it carries neutral culinary/gardening connotations. In the US, 'cos' may sound slightly more specialized or British.
Frequency
Much more frequent in UK English. In US English, 'romaine' is overwhelmingly more common in everyday usage.
Grammar
How to Use “cos lettuce” in a Sentence
[verb] + cos lettuce (e.g., grow, buy, wash, chop)cos lettuce + [verb] (e.g., cos lettuce grows, cos lettuce wilts)[adjective] + cos lettuce (e.g., fresh, crisp, organic)Vocabulary
Collocations
Examples
Examples of “cos lettuce” in a Sentence
verb
British English
- No standard verb form.
American English
- No standard verb form.
adverb
British English
- No adverb form.
American English
- No adverb form.
adjective
British English
- No standard adjective form. Attributive use only: 'cos lettuce leaves'.
- No standard adjective form.
Usage
Meaning in Context
Business
Used in produce retail, supply chain, and restaurant menus (e.g., 'The price of cos lettuce has risen due to weather').
Academic
Used in botanical, horticultural, or nutritional studies (e.g., 'The nutritional profile of Lactuca sativa var. longifolia, commonly known as cos lettuce...').
Everyday
Used in shopping, cooking, and gardening conversations (e.g., 'I'll need a cos lettuce for the Caesar salad').
Technical
Used in agriculture, seed catalogues, and culinary arts (e.g., 'Cos lettuce requires well-drained soil and full sun').
Vocabulary
Synonyms of “cos lettuce”
Vocabulary
Antonyms of “cos lettuce”
Watch out
Common Mistakes When Using “cos lettuce”
- Misspelling as 'coss lettuce' or 'kosh lettuce'.
- Using it as a countable noun without 'a head of' or similar (e.g., 'I bought three cos lettuces' is less common than 'I bought three heads of cos lettuce').
FAQ
Frequently Asked Questions
It is believed to originate from the Greek island of Kos, from where the lettuce was historically introduced.
Yes, 'cos lettuce' and 'romaine lettuce' refer to the same variety of lettuce. 'Cos' is the common term in British English, while 'romaine' is standard in American English.
Wrap the unwashed head in a damp paper towel and place it in a perforated bag in the refrigerator's crisper drawer.
Its long, sturdy, and crisp leaves hold up well to the weight of dressings and toppings without wilting quickly.
A type of lettuce with long, crisp, dark green leaves that form a tall, loosely packed head.
Cos lettuce is usually neutral to formal (common in cookery, gardening, and retail contexts). in register.
Cos lettuce: in British English it is pronounced /ˌkɒs ˈletɪs/, and in American English it is pronounced /ˌkɑːs ˈletɪs/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None directly associated.”
Learning
Memory Aids
Mnemonic
Think of 'COS' as "Crisp, Open, and Slender" - describing its long, loose leaves.
Conceptual Metaphor
FOOD IS A BUILDING MATERIAL (e.g., 'the crisp foundation of the salad').
Practice
Quiz
What is the most common synonym for 'cos lettuce' in American English?