noun

additive

additive, supplement

This food contains no artificial additives.

This food contains no artificial additives.

Oil additives can improve engine performance.

Oil additives can improve engine performance.

((an)) additive ((to sth.)) a substance added to something This product is free from artificial additives.

Synonyms: supplement, ingredient

From Latin 'addere' (to add). It literally means 'something to be added'.

Think of 'add-itive' – a substance that you 'add' to something else, like food or fuel.

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