This is the 2382nd most frequent Japanese word.
ジャンク
"ジャンク" (jank) means "junk" or "something of low quality or discarded."
In this sentence, 'ジャンク' refers to something (in this case, the computer) that is broken or no longer usable.
このパソコンはもうジャンクになっています。
This computer has already become junk.
Here, 'ジャンク' is part of the compound word 'ジャンクフード', which refers to unhealthy and processed foods.
私はジャンクフードが好きです。
I like junk food.
'ジャンク' in this sentence denotes discarded or unused items, emphasizing their reuse in a creative or functional manner.