1. in a way that discourages approach or interaction; in a manner that appears threatening, unwelcoming, or stern

Examples

• The old mansion stood forbiddingly on the hilltop, its dark windows like empty eyes.
• She looked at him forbiddingly, making it clear she would not tolerate any more excuses.
• The mountain peak rose forbiddingly above the clouds, discouraging all but the most experienced climbers.
• He spoke in a forbiddingly quiet voice that made everyone in the room uncomfortable.
• The fortress walls loomed forbiddingly over the valley below.
• She crossed her arms and stared forbiddingly at the children who had broken the vase.