megadose: meaning, definition, pronunciation and examples
C1Medical, Nutritional, Informal/Exaggeration
Quick answer
What does “megadose” mean?
A dose of a substance, especially a vitamin or mineral, that is far larger than the usual or recommended amount.
Audio
Pronunciation
Definition
Meaning and Definition
A dose of a substance, especially a vitamin or mineral, that is far larger than the usual or recommended amount.
Any extremely large amount or quantity, often used informally to describe a massive quantity of something non-medical (e.g., information, work).
Dialectal Variation
British vs American Usage
Differences
No significant difference in core meaning. Both use it in medical/nutritional contexts. The informal, hyperbolic use might be slightly more common in American English.
Connotations
In formal contexts: scientific, potentially dangerous or therapeutic. In informal contexts: humorous exaggeration of quantity.
Frequency
Low frequency in general corpora. More likely encountered in specialised health, wellness, or supplement-related discourse.
Grammar
How to Use “megadose” in a Sentence
[verb] + a megadose + of + [substance][substance] + megadoseVocabulary
Collocations
Examples
Examples of “megadose” in a Sentence
verb
British English
- Some alternative practitioners megadose patients with intravenous vitamin C.
- He decided to megadose on zinc at the first sign of a cold.
American English
- The protocol called for megadosing with niacin for a week.
- You shouldn't megadose fat-soluble vitamins without medical supervision.
adjective
British English
- The patient was on a megadose vitamin regimen.
- Megadose levels of the supplement were detected in his blood.
American English
- She took a megadose vitamin C pill.
- The study examined megadose effects on kidney function.
Usage
Meaning in Context
Business
Rare. Could be used metaphorically: 'The market received a megadose of bad news.'
Academic
Used in medical, pharmacological, and nutritional science papers discussing high-dose interventions.
Everyday
Most common in conversations about vitamins, supplements, or alternative medicine. Informal hyperbolic use: 'I just had a megadose of caffeine.'
Technical
A precise term in clinical nutrition and toxicology to denote a dose vastly exceeding normal physiological requirements or therapeutic norms.
Vocabulary
Synonyms of “megadose”
Strong
Neutral
Weak
Vocabulary
Antonyms of “megadose”
Watch out
Common Mistakes When Using “megadose”
- Using it as a verb without the correct derivation ('to megadose' is rare but possible). Misspelling as 'mega dose' (two words; the single word is standard). Overusing the informal meaning in formal contexts.
FAQ
Frequently Asked Questions
No, but it carries significant risk. In medicine, 'megadose' describes a dose far beyond normal needs. For water-soluble vitamins (e.g., Vitamin C), risks are lower but exist. For fat-soluble vitamins (A, D, E, K) and minerals, megadoses can be highly toxic. Always consult a healthcare professional.
'Overdose' explicitly means a dose large enough to cause acute harmful symptoms or poisoning. 'Megadose' is a quantitative term for an extremely large dose, which may be used therapeutically, experimentally, or harmfully. All overdoses are megadoses, but not all megadoses are overdoses.
Yes, informally. It's used hyperbolically to mean a huge amount of something (e.g., 'a megadose of bad luck', 'a megadose of paperwork'). This is figurative and not technical.
The verb is 'to megadose' (or less commonly 'to megadose on something'). It follows regular verb conjugation (megadose, megadoses, megadosing, megadosed). Usage is primarily in informal or alternative health contexts.
A dose of a substance, especially a vitamin or mineral, that is far larger than the usual or recommended amount.
Megadose is usually medical, nutritional, informal/exaggeration in register.
Megadose: in British English it is pronounced /ˈmɛɡəˌdəʊs/, and in American English it is pronounced /ˈmɛɡəˌdoʊs/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[informal] A megadose of reality (a harsh truth)”
- “[informal] A megadose of work (an overwhelming amount of tasks)”
Learning
Memory Aids
Mnemonic
Think: MEGA (like megabyte, meaning huge) + DOSE (a measured amount of medicine). A HUGE measured amount.
Conceptual Metaphor
QUANTITY IS SIZE / MEDICINE IS A SUBSTANCE IN A CONTAINER (the 'dose' is the container, 'mega-' is its enlarged size).
Practice
Quiz
In which context is the term 'megadose' MOST appropriately and formally used?