adjective
1.
Synonyms: strong 1, mighty, ||strengthy, wieldy
2.
having or manifesting power to effect great or striking results
a powerful leader
Synonyms: forceful, forcible, mighty, potent, puissant
Related Word: able, capable, competent; effective, effectual, efficacious, efficient; dynamic, energetic, strenuous, vigorous; convincing, great, invincible; authoritative, dominant, influential, weighty
Contrasted words: faulty, feeble, flawed; impotent, inadequate, incompetent, weak
Antonyms: powerless