Word Type

Adjective

Adjective

Adverb

Adverb

The word "powerful" can be used as adjective, adjective, adverb and adverb.

Word Relationships

Opposites (Antonyms)

powerless powerless strengthless

Derived Terms

all-powerful nonpowerful overpowerful powerful owl powerfully powerfulness semipowerful superpowerful ultrapowerful unpowerful

Derived From

power

Context

mining southern us

Related Terms

strong

Related Terms

capable capacious effective exerting influence large ore potency potent power strong vein

Similar Terms

all powerful all-powerful almighty coercive coercive compelling compelling effective effectual efficacious influential influential mighty mighty muscular muscular omnipotent potent potent puissant puissant regent regent regnant reigning reigning ruling stiff strong superhuman swole

Synonym Network

brawny forceful herculean knock down mightful mightily mighty powersome strengthful strong

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.