1.
You use ~ to describe someone who is very enthusiastic about something that they do.
He misses not having enough books because he’s an ~ reader.
ADJ: usu ADJ n
~ly
Thank you for a most entertaining magazine, which I read ~ly each month.
ADV: ADV with v
2.
If you say that someone is ~ for something, you mean that they are very eager to get it.
He was intensely eager, indeed ~, for wealth.
ADJ: v-link ADJ, usu ADJ for n
~ly
Western suppliers too are competing ~ly for business abroad.
ADV: ADV with v