To a great extent or degree; very.
2004, Teralee E. M. Bird, Seraphim Trilogy Book One; What the Herald Angel Sang
Even though he was frightened for them, even though he was scared as hell to fail them, it felt so good to know these people cared when he hurt!
With considerable commitment, determination, or effect; significantly.
Having a sincere intent.
Sincere; determined; truthful.