supplementation: meaning, definition, pronunciation and examples
B2Formal / Technical
Quick answer
What does “supplementation” mean?
The action of adding something extra to complete, improve, or enhance an existing thing.
Audio
Pronunciation
Definition
Meaning and Definition
The action of adding something extra to complete, improve, or enhance an existing thing.
The process of providing an additional amount or substance, especially to correct a deficiency, complete a nutritional intake, or augment a primary source.
Dialectal Variation
British vs American Usage
Differences
No significant spelling or meaning differences. Minor variations in collocation frequency (e.g., 'vitamin supplementation' slightly more common in health-focused US media).
Connotations
Neutral in both varieties, with a strong technical/scientific leaning.
Frequency
Higher frequency in UK academic and healthcare publications relative to general discourse; similar technical frequency in US.
Grammar
How to Use “supplementation” in a Sentence
supplementation of [NOUN]supplementation with [NOUN]supplementation for [PURPOSE/DEFICIENCY]Vocabulary
Collocations
Examples
Examples of “supplementation” in a Sentence
verb
British English
- They plan to supplement their income with freelance work.
- The report will be supplemented with new data next quarter.
American English
- She supplements her diet with vitamin D, especially in winter.
- The textbook is supplemented by an online practice site.
adverb
British English
- Information was provided supplementarily in an appendix.
- The grant was paid supplementarily to the main budget.
American English
- The data was analyzed supplementally to the main study.
- Funds were allocated supplementally.
adjective
British English
- The supplementary reading list is on the portal.
- They received supplementary benefits.
American English
- The supplemental materials are available online.
- He takes supplemental oxygen during flights.
Usage
Meaning in Context
Business
Refers to adding extra resources, funding, or data to an existing project or report.
Academic
Common in scientific papers discussing nutritional studies, clinical trials, or methodological additions to research.
Everyday
Mostly used in contexts of health, vitamins, diet, and fitness.
Technical
Precise term in medicine, nutrition science, agriculture (e.g., soil supplementation), and data management.
Vocabulary
Synonyms of “supplementation”
Vocabulary
Antonyms of “supplementation”
Watch out
Common Mistakes When Using “supplementation”
- Misspelling as 'suplementation' (one 'p').
- Using it as a countable noun (e.g., 'a supplementation' – usually uncountable).
- Confusing 'supplementation' (process) with 'supplement' (the thing added).
FAQ
Frequently Asked Questions
It is primarily an uncountable noun. You refer to 'vitamin supplementation' in general, not 'a supplementation' or 'supplementations'.
'Supplement' is the thing that is added (e.g., a vitamin pill, an appendix to a book). 'Supplementation' is the action or process of adding that supplement.
Yes, it can be used in academic, business, and technical contexts to refer to the addition of data, funds, or resources, though the health/nutrition sense is most frequent.
No, that is not a standard collocation. Use verbs like 'undertake', 'recommend', 'require', 'provide', or 'use' with 'supplementation' (e.g., 'undertake vitamin supplementation').
The action of adding something extra to complete, improve, or enhance an existing thing.
Supplementation is usually formal / technical in register.
Supplementation: in British English it is pronounced /ˌsʌplɪmənˈteɪʃn/, and in American English it is pronounced /ˌsʌpləmənˈteɪʃən/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of 'SUPPLEMENT' + 'ATION' – the ACTION of providing a SUPPLEMENT (like an extra vitamin pill) to complete something.
Conceptual Metaphor
COMPLETING A WHOLE (The supplement fills a gap, making the original complete or adequate.)
Practice
Quiz
In which context is the word 'supplementation' LEAST likely to be used?