

Der Knopf an meinem Mantel ist schon lose.
[deːɐ ˈknɔpf ˈan ˈmaɪ̯nəm ˈmantl̩ ˈɪst ˈʃoːn ˈloːzə.]
The button on my coat is already loose.
Tee kaufe ich lieber lose als in Beuteln.
[ˈteː ˈkaʊ̯fə ˈɪç ˈliːbɐ ˈloːzə ˈals ˈɪn ˈbɔɪ̯tl̩n.]
I prefer to buy tea loose rather than in bags.
Hast du die losen Blätter schon eingeheftet?
[ˈhast ˈduː ˈdiː ˈloːzn̩ ˈblɛtɐ ˈʃoːn ˈaɪ̯nɡəhɛftət?]
Have you filed the loose sheets yet?
"lose" is in the lesson "Properties" (Level 26), along with 9 other useful words. LinDuo has 180 topic lessons like this one, 2,375 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.