1.
If you are ~ to behave in a particular way, you often behave in that way, or you want to do so.
Nobody felt ~ to argue with Smith...
If you are so ~, you can watch TV.
ADJ: v-link ADJ, ADJ to-inf, ADJ to n, so ADJ
2.
If you say that you are ~ to have a particular opinion, you mean that you hold this opinion but you are not expressing it strongly.
I am ~ to agree with Alan.
ADJ: v-link ADJ to-inf vagueness
3.
Someone who is mathematically ~ or artistically ~, for example, has a natural talent for mathematics or art.
...the needs of academically ~ pupils.
ADJ: adv ADJ
4.
see also incline