Is 'antivitamin' a common word?

No, it is a highly specialized scientific term rarely encountered outside of nutritional science, biochemistry, or pharmacology.

Can I use 'antivitamin' to describe a person who hates vitamins?

No, this would be a humorous but non-standard personification. The term strictly refers to biochemical substances, not attitudes or people.

What's the difference between an antivitamin and a toxin?

An antivitamin is a specific type of antagonist that targets a vitamin's function. A toxin is a broader term for any poisonous substance. All antivitamins could be considered toxic in excess, but not all toxins are antivitamins.

Should I hyphenate 'antivitamin'?

The solid form 'antivitamin' is standard in modern scientific English, though you may occasionally see the hyphenated 'anti-vitamin' in older texts. Consistency within a document is key.

Is “antivitamin” formal?

Antivitamin is usually technical / scientific / medical in register.

How do you pronounce “antivitamin”?

Antivitamin: in British English it is pronounced /ˌæn.tiˈvɪt.ə.mɪn/, and in American English it is pronounced /ˌæn.taɪˈvaɪ.t̬ə.mɪn/ || /ˌæn.t̬iˈvaɪ.t̬ə.mɪn/. Tap the audio buttons above to hear it.

antivitamin: meaning, definition, pronunciation and examples

C2 / Low / Highly Specialized

UK/ˌæn.tiˈvɪt.ə.mɪn/US/ˌæn.taɪˈvaɪ.t̬ə.mɪn/ || /ˌæn.t̬iˈvaɪ.t̬ə.mɪn/

Technical / Scientific / Medical

My Flashcards

Quick answer

What does “antivitamin” mean?

A substance that interferes with the absorption, metabolism, or function of a vitamin in the body.

Audio

Pronunciation

Definition

Meaning and Definition

A substance that interferes with the absorption, metabolism, or function of a vitamin in the body.

Any agent or factor that counteracts or inhibits the physiological role of a vitamin; also used metaphorically for anything that negates or destroys the positive effects of something.

Dialectal Variation

British vs American Usage

Differences

No significant spelling or meaning differences. Usage is identical across both varieties, confined to technical domains.

Connotations

Neutral, scientific term in both varieties.

Frequency

Extremely low frequency in both varieties, with occurrence almost entirely in specialized literature.

Grammar

How to Use “antivitamin” in a Sentence

[antivitamin] + [preposition] + [vitamin name] (e.g., antivitamin to thiamine)[substance] + [acts as] + [antivitamin][antivitamin] + [interferes with] + [noun phrase]

Vocabulary

Collocations

strong

acts as anis a potentcontains aneffect of thebinding of the

medium

dietarynaturalknownspecificpresence of an

weak

certaincommonpotentialstudy ofresearch into

Examples

Examples of “antivitamin” in a Sentence

verb

British English

[The compound] can antivitaminise the B12 in the gut.
[No common usage]

American English

[The substance] may antivitaminize the available folate.
[No common usage]

adverb

British English

[No established adverbial form in use.]

American English

[No established adverbial form in use.]

adjective

British English

The researcher studied the antivitamin properties of the raw legume.
They identified an antivitamin factor in the fish.

American English

The paper details the antivitamin activity of the drug.
This cooking method reduces antivitamin effects.

Usage

Meaning in Context

Business

Virtually never used, except potentially in pharmaceutical R&D reports.

Academic

Used in biochemistry, nutrition science, and pharmacology research papers and textbooks.

Everyday

Extremely rare. Might appear in popular science articles about nutrition.

Technical

Primary domain of use. Found in technical descriptions of metabolic pathways, drug interactions, and nutritional deficiencies.

Vocabulary

Synonyms of “antivitamin”

Strong

antimetabolite (specific biochemical context)

Neutral

vitamin antagonistvitamin inhibitor

Weak

counteragentinterfering substance

Vocabulary

Antonyms of “antivitamin”

vitamin provitamincoenzyme (in some contexts)nutrient

Watch out

Common Mistakes When Using “antivitamin”

Misspelling as 'antiviatmin' or 'anti-vitamin' (though hyphenated form is sometimes accepted).
Confusing it with 'antibiotic'.
Using it in non-scientific contexts where 'toxin', 'inhibitor', or simply 'harmful substance' would be more appropriate.

FAQ

Frequently Asked Questions

: No, it is a highly specialized scientific term rarely encountered outside of nutritional science, biochemistry, or pharmacology.
: No, this would be a humorous but non-standard personification. The term strictly refers to biochemical substances, not attitudes or people.
: An antivitamin is a specific type of antagonist that targets a vitamin's function. A toxin is a broader term for any poisonous substance. All antivitamins could be considered toxic in excess, but not all toxins are antivitamins.
: The solid form 'antivitamin' is standard in modern scientific English, though you may occasionally see the hyphenated 'anti-vitamin' in older texts. Consistency within a document is key.
: A substance that interferes with the absorption, metabolism, or function of a vitamin in the body.
: Antivitamin is usually technical / scientific / medical in register.
: Antivitamin: in British English it is pronounced /ˌæn.tiˈvɪt.ə.mɪn/, and in American English it is pronounced /ˌæn.taɪˈvaɪ.t̬ə.mɪn/ || /ˌæn.t̬iˈvaɪ.t̬ə.mɪn/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

“[None. The word is too technical for idiomatic use.]”

Learning

Memory Aids

Mnemonic

Think of a **vitamin** as a tiny worker (VITA-min) giving life. An **ANTI-vitamin** is an 'ant' that opposes that worker, blocking its good work.

Conceptual Metaphor

NEGATION / OPPOSITION (ANTI-); A HELPFUL AGENT (VITAMIN) versus a HARMFUL BLOCKER (ANTIVITAMIN).

Practice

Quiz

Fill in the gap

The substance found in bracken fern is considered an because it deactivates vitamin B1.

Multiple Choice

In which context would you most likely encounter the word 'antivitamin'?