mightily
/ˈmaɪtəli/
adverb
- With great strength, force, or power.
- The knight struck the shield mightily with his sword.
- The wind blew mightily, bending the trees almost to the ground.
- She pushed against the door mightily, but it would not budge.
- To a great extent; very much.
- The news pleased the crowd mightily.
- I struggled mightily to finish the project on time.
- He was mightily impressed by her performance.
Antonyms