Example sentences
Ich habe mir gestern den Daumen eingeklemmt.
I caught my thumb in something yesterday.
Der Daumen ist dicker als die anderen Finger.
The thumb is thicker than the other fingers.
Das Baby lutscht an seinem Daumen.
The baby is sucking its thumb.
Note
The article is part of the word: der Daumen. That way you learn the gender with it.
Remember der Daumen for good. ripiti brings the word back just before you forget it, with these sentences. Free, no account needed, works offline.
practise der Daumen in ripiti