variant

variant — noun

1. A variant is a thing — a product, design, version, or type — that differs in sma

1.nounB1
Definition

A variant is a thing — a product, design, version, or type — that differs in small ways from the standard or typical example of its kind.

Example

This design is a variant of the original logo, with slightly thinner lines.

collocation: variant of [something]

The chef created a vegetarian variant of the classic Italian dish for her new menu.

Common collocations
  • variant of
  • regional variant
  • new variant
  • slightly different variant
Synonyms
  • version

    more general term; a variant is always a version, but not every version is a variant (a version can be identical in kind)

  • alternative

    emphasises that one option may be chosen instead of another

  • variation

    often focuses on the degree of difference or the act of varying, rather than the resulting object itself

Antonyms
  • standard

    the typical or reference form from which the variant differs

Grammar Patterns

variant + of + noun

Usage Note

This sense is the most general and works for products, words, designs, or living things. Distinguish from noun sense 2 (VIRUS/DISEASE FORM), which is restricted to viruses and diseases.

Common Mistakes

This soup is a variant of tomato soup.' (if it means a type among many similar ones).
This soup is a variation on tomato soup.
'variant' means a specific version that differs from a standard; 'variation' or 'variety' is better for a loose difference among many similar items.

2. When a virus or other disease-causing agent undergoes mutation, the resulting ne

2.nounB2
Definition

When a virus or other disease-causing agent undergoes mutation, the resulting new form is called a variant. It may behave differently — for example, by spreading faster or producing milder or more severe symptoms — compared with the original strain.

Example

The new variant of the flu spreads more quickly in cold weather.

collocation: new variant of + disease

Scientists are monitoring a variant of the virus that appears to resist the current vaccine.

Common collocations
  • virus variant
  • new variant
  • variant of concern
  • monitor the variant
  • delta variant
  • Omicron variant
Synonyms
  • strain

    more common in medical writing; implies a distinct lineage or genetic line

  • mutation

    refers to the genetic change itself, not the resulting form of the virus

Antonyms

Grammar Patterns

variant + of + virus/disease

new variant

[Greek letter] + variant

Usage Note

Most commonly heard in news reports and medical discussions. The word can refer to a strain of any infectious agent — bacteria, viruses, or fungi — but is most widely used for viruses. This sense became very common during the COVID-19 pandemic.

Common Mistakes

The disease itself is a variant.' (blaming the disease).
A variant of the virus causes the disease.
the variant is a form of the virus, not the resulting illness.

variant — adjective

Word family

Synonym discussion

Sense: noun/1

All four words describe something that is not the standard form, but they differ in scope and implication. 'Version' is the broadest — any product, text, or design can have multiple versions without any one being the 'original' standard (e.g., 'the director's cut is a new version of the film'). 'Variant' is narrower: it always implies a standard reference point from which it deviates in small ways (e.g., 'a variant of the original recipe'). 'Variation' focuses more on the difference itself or the range of differences (e.g., 'there is a lot of variation in climate across the region'). 'Alternative' suggests a deliberate substitute chosen instead of the usual option (e.g., 'an alternative route to avoid traffic'). 'Variety' implies a collection of different types within a category (e.g., 'a variety of opinions'). Use 'variant' when you need to stress that one item is a modified form of a specific standard.

version ↗variation ↗alternative ↗variety ↗

Common collocations

Nouns

Adverbs

Phrases

  • a variant of
  • a variant on the theme

Prepositions

Etymology

LatinFrenchEnglish

The word 'variant' comes from Latin 'varians', the present participle of 'variare' meaning 'to change, to diversify'. It entered English in the late 14th century as an adjective meaning 'tending to change or alter'. By the 16th century, it was also used as a noun to describe something that differs from a standard. The medical sense for mutated viruses became prominent in the 21st century, especially during the COVID-19 pandemic, though the biological concept of variants has existed in science for much longer.