1. To a crucial degree
   "crucially important"; "crucially, he must meet us at the airport"

See also: crucial

• heartburning
• hearted
• hearten
• heartening
• heartfelt
• hearth
• hearth money
• hearthrug
• hearthstone
• heartily
• heartiness
• heartland
• heartleaf
• heartleaf arnica
• heartleaf manzanita
• heartless
• heartlessly
• heartlessness
• heartrending
• heartrot
• hearts
• heartsease
• heartseed
• heartsick
• heartsickness