Use 'heavenward' when expressing hope, aspiration, or longing related to spirituality or vastness. When she spoke of her dreams, her hands swept heavenward.
Pro Tip 2/3
Observing Skyward
'Heavenward' often describes the physical act of looking or pointing to the sky, where 'heaven' is imagined. The children released balloons, watching them float heavenward.
Pro Tip 3/3
Figurative Use
Metaphorically, 'heavenward' can signify progress or movement towards an ideal state. His grades have been moving heavenward since he started studying more.