der Wirkstoff
Translation
active ingredient, active substance
Examples
Das Medikament wirkt mit mehreren Wirkstoffen.
The medicine works with several active ingredients.
Die Creme besteht aus natürlichen Wirkstoffen.
The cream consists of natural active ingredients.
Grammar Patterns
to consist of ((active ingredients)) The ointment consists of herbal active ingredients.
Similar Words
Synonyms: Substanz (substance), Inhaltsstoff (ingredient)
Etymology
Composed of 'wirken' (to work, have an effect) and 'Stoff' (substance). Literally an 'effect-substance'.
Memory Tips
Think of it as the 'working stuff' in a medicine that makes it effective.