Standard Lemma guide

dietary

adj · noun · 6 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ˈdaɪət(ə)ɹi/
  • US: /ˈdaɪəˌtɛɹi/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: D AY1 AH0 T EH2 R IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Pertaining to a prescribed diet; (generally), relating to what a person or animal eats.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • If you have any dietary requirements, please inform the kitchen staff.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Comprising a food source.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A regulated diet that excludes or constrains certain types of food, especially for health reasons; also, a book or similar setting out such regulations.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A prescribed meal plan setting out how the inhabitants of an institution (such as a prison, hospital etc.) should be fed, and on what foods.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adjective

Meaning 5

of or relating to the diet

Definition source: Princeton WordNet 3.0

Examples

  • dietary restrictions

Meaning relationships

Synonyms: dietetic, dietetical

Antonyms: none provided

6

noun

Meaning 6

a regulated daily food allowance

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: fare

History

Etymology

From Medieval Latin diētārium (“book prescribing diet”), from Latin diaeta (“diet”).

Across languages

Translations

33 source translations are retained for this English entry.

  • Belarusian: дыеты́чны (dyjetýčny) — of, or relating to diet
  • Bengali: পরহেজী (pôrhezī) — of, or relating to diet
  • Bulgarian: диетичен (dietičen) — of, or relating to diet
  • Catalan: dietètic — of, or relating to diet
  • Danish: diæt- — of, or relating to diet
  • Danish: kost- — of, or relating to diet
  • Danish: diætetisk — of, or relating to diet
  • Dutch: diëtair — of, or relating to diet
  • Finnish: ruokavalio- — of, or relating to diet
  • Finnish: ruoka- — of, or relating to diet
  • Finnish: ruokailu- — of, or relating to diet
  • French: diététique — of, or relating to diet
  • French: alimentaire — of, or relating to diet
  • German: diätisch — of, or relating to diet
  • Greek: διατροφικός (diatrofikós) — of, or relating to diet
  • Hebrew: תזונתי (tzunatí) — of, or relating to diet
  • Hungarian: étrendi — of, or relating to diet
  • Hungarian: diétás — of, or relating to diet
  • Hungarian: étkezési — of, or relating to diet
  • Interlingua: dietari — of, or relating to diet
  • Italian: dietetico — of, or relating to diet
  • Italian: alimentare — of, or relating to diet
  • Polish: dietetyczny — of, or relating to diet
  • Portuguese: dietético — of, or relating to diet
  • Russian: диети́ческий (dijetíčeskij) — of, or relating to diet
  • Spanish: dietético — of, or relating to diet
  • Spanish: alimentario — of, or relating to diet
  • Spanish: alimenticio — of, or relating to diet
  • Swedish: diet- — of, or relating to diet
  • Swedish: dietisk — of, or relating to diet
  • Turkish: diyetli — of, or relating to diet
  • Ukrainian: дієти́чний (dijetýčnyj) — of, or relating to diet
  • Vietnamese: chế độ ăn uống — of, or relating to diet
Real reading context

dietary in complete knowledge articles