spanish onion: meaning, definition, pronunciation and examples

B1
UK/ˌspæn.ɪʃ ˈʌn.jən/US/ˌspæn.ɪʃ ˈʌn.jən/

Neutral. Common in cooking, gardening, and supermarket contexts.

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Quick answer

What does “spanish onion” mean?

A large, mild-flavoured variety of onion with yellow or brown skin, typically used raw in salads or for cooking.

Audio

Pronunciation

Definition

Meaning and Definition

A large, mild-flavoured variety of onion with yellow or brown skin, typically used raw in salads or for cooking.

In gardening and agriculture, refers specifically to cultivars bred for size and mildness, often associated with Mediterranean or Spanish varieties. Sometimes used generically for large, round, yellow cooking onions.

Dialectal Variation

British vs American Usage

Differences

Usage is similar. In the UK, 'Spanish onion' is a common supermarket label. In the US, the term is used, but 'yellow onion' or 'sweet onion' (e.g., Vidalia) may be more frequent generic terms for large, mild onions.

Connotations

In both varieties, connotes mildness, size, and suitability for eating raw or cooked gently. No strong cultural connotations.

Frequency

Moderately common in both regions, more frequent in written recipes and produce labelling than in casual spoken language.

Grammar

How to Use “spanish onion” in a Sentence

[Verb] + spanish onion: chop, slice, caramelise, use, buyAdjective + spanish onion: large, mild, sweet, raw, cookedPreposition + spanish onion: with spanish onion, of spanish onion

Vocabulary

Collocations

strong
large spanish onionmild spanish onionslice/dice/chop a spanish onionraw spanish onionsalad
medium
sweet spanish onionbrown spanish onioncaramelise spanish onionsgrill spanish onionrecipe calls for
weak
buy/pick a spanish onionfresh spanish onionorganic spanish onionbase of a soup

Examples

Examples of “spanish onion” in a Sentence

verb

British English

  • You need to finely slice the spanish onion for the salad.
  • Always caramelise your spanish onions slowly for the best flavour.

American English

  • Dice one large spanish onion for the chili.
  • The recipe says to sauté the spanish onion until translucent.

adverb

British English

  • The onions were chopped spanish-onion-style into large wedges.
  • Not applicable.

American English

  • Not applicable.
  • Not applicable.

adjective

British English

  • She made a spanish onion chutney to go with the cheese.
  • A spanish onion tart is perfect for a light lunch.

American English

  • He prefers the milder spanish onion variety in his burgers.
  • We're out of spanish onion rings for the fryer.

Usage

Meaning in Context

Business

Used in wholesale produce, farming, and supermarket inventory contexts.

Academic

Rare. Might appear in agricultural or horticultural texts discussing cultivars.

Everyday

Common in cooking instructions, shopping lists, and conversations about food preparation.

Technical

In botany/agriculture, may refer to specific cultivars like 'Spanish Sweet' or 'Grano' types.

Vocabulary

Synonyms of “spanish onion”

Strong

bermuda onion (US, historical)sweet onion (context-dependent)

Neutral

large yellow onionmild onioncooking onion

Weak

brown onion (general)globe onion

Vocabulary

Antonyms of “spanish onion”

spring onionshallotred onion (sharper flavour)white onion (often sharper)

Watch out

Common Mistakes When Using “spanish onion”

  • Confusing it with a 'red onion' or 'spring onion'. Using it as a proper noun without an article (e.g., 'Add Spanish onion' vs. 'Add a Spanish onion').

FAQ

Frequently Asked Questions

No. The term is more about a type of onion (large, round, mild, yellow/brown skin) than its actual origin. They can be grown in many countries.

Yes, in most recipes. Spanish onions are typically just a milder, larger version of a common yellow/brown onion.

Both are sweet/mild onions. 'Vidalia' is a legally protected name for onions grown in a specific Georgia (US) region, known for high sweetness. 'Spanish onion' is a generic term for a type, not a protected origin.

Like all dry bulb onions: in a cool, dark, dry, and well-ventilated place. Do not store them in plastic bags or next to potatoes.

A large, mild-flavoured variety of onion with yellow or brown skin, typically used raw in salads or for cooking.

Spanish onion is usually neutral. common in cooking, gardening, and supermarket contexts. in register.

Spanish onion: in British English it is pronounced /ˌspæn.ɪʃ ˈʌn.jən/, and in American English it is pronounced /ˌspæn.ɪʃ ˈʌn.jən/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • None directly. Figurative use is rare.

Learning

Memory Aids

Mnemonic

Think of Spanish cuisine like gazpacho or paella, which often use mild, large onions - hence 'Spanish onion'.

Conceptual Metaphor

FOOD AS GEOGRAPHY (onion type mapped to a place of perceived origin).

Practice

Quiz

Fill in the gap
For a milder flavour in your salsa, consider using a instead of a standard white onion.
Multiple Choice

In which context is the term 'Spanish onion' LEAST likely to be used precisely?

Practise

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Five interactive tools to remember words, train your ear, and build vocabulary in real context — drawn from this dictionary.

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