adjective

dietary

relating to diet

She has special dietary needs.

She has special dietary needs.

Dietary fibre is important for health.

Dietary fiber is important for health.

((dietary)) + noun relating to diet She has special dietary needs.

Synonyms: nutritional, alimentary

From Latin 'diaeta' (way of life, diet), with the adjectival suffix '-ary'.

Think of 'diet' + '-ary' (relating to). It describes anything related to a person's diet.

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