Plain language index · 2026

A glossary for nutrition reading

Health and nutrition articles often use familiar words in precise ways. This glossary gives each term a short working definition and explains why the distinction matters in ordinary reading.

Definitions are not diagnoses and should not be used to interpret a personal symptom without professional context. A term may have a different meaning in a research paper, a public-health document or a conversation with a clinician.

Food and pattern

Balanced pattern

An overall way of eating that includes a range of foods and nutrients over time, rather than requiring every meal to contain everything.

Portion

The amount served or eaten on one occasion. It is not the same as a standard reference amount.

Fibre

Plant components that are not fully digested in the small intestine and can contribute to the structure of a varied diet.

Hydration

The balance of fluids in the body. Needs can vary with weather, activity, age and personal circumstances.

  • Read a definition alongside the sentence in which the word appears.
  • Check whether the term describes a food, a pattern, a measurement or a study method.
  • Ask a professional when a definition is being used to guide an individual decision.

Evidence and measurement terms

TermPlain meaningQuestion to ask
AssociationTwo observations appear together.Could another factor explain the pattern?
OutcomeThe result being measured.Was it measured directly and over what period?
RiskThe possibility of an outcome in a defined context.What is the timeframe and baseline?
ReviewA summary or assessment of existing material.Which sources were included and why?
18plain-language terms
4reading categories
2026review context

How to use the index

  1. Find the word that feels unclear.
  2. Read the definition and the example sentence in the related guide.
  3. Notice what the definition does not claim.
  4. Write down a specific question if the topic affects a personal decision.

Words that need context

Terms such as “natural”, “normal”, “healthy” and “processed” can sound self-explanatory while hiding important detail. Lorena avoids treating them as automatic judgements. A food’s preparation, quantity, frequency and role in a wider pattern may all matter. The same word can also be used differently by a study, a regulator and a reader.

“Clear language is not a shortcut around complexity; it is a way to make complexity visible.”