1. in a way that is emphatic, decisive, or unmistakable
2. in a way that produces a deep, reverberating sound

Examples

• The team won resoundingly with a score of 45-10.
• Her proposal was resoundingly rejected by the committee.
• The voters resoundingly approved the new school funding measure.
• The bell tower chimed resoundingly across the campus.
• His speech was resoundingly successful, earning a standing ovation.
• The thunder crashed resoundingly overhead during the storm.
• The candidate lost resoundingly in every district.