powerful

• POS: Adjective, Adverb
• HYPHEN: pow=er=ful
• COUNT in NET: 86 in 95 verses (in OT : 65 in 64 verses) (in NT : 21 in 31 verses)

CIDE DICTIONARY

powerful, a. 

•  Full of power; capable of producing great effects of any kind; potent; mighty; efficacious; intense; as, a powerful man or beast; a powerful engine; a powerful argument; a powerful light; a powerful vessel.  [1913 Webster]

  "The powerful grace that lies
  In herbs, plants, stones, and their true qualities."  [1913 Webster]
•  Large; capacious; -- said of veins of ore.  [1913 Webster]

Syn. -- Mighty; strong; potent; forcible; efficacious; energetic; intense.

OXFORD DICTIONARY

powerful, adj.
1 having much power or strength.
2 politically or socially influential.

Derivative

powerfully adv. powerfulness n.

THESAURUS

powerful

absolute, acid, armipotent, ascendant, authoritarian, authoritative, authorized, autocratic, beefy, biting, bouncing, charismatic, charming, clothed with authority, cogent, commanding, compelling, competent, comprehensive, consequential, considerable, controlling, corrosive, cutting, deep, dominant, doughty, driving, duly constituted, dynamic, effective, effectual, efficacious, eminent, empowered, enchanting, energetic, estimable, ex officio, exhaustive, forceful, forcible, forcy, formidable, full, full-blooded, full-strength, governing, grand, grave, great, gutsy, gutty, hale, hard, hard as nails, hardy, hearty, heavy, hefty, hegemonic, hegemonistic, high, high-potency, high-powered, high-pressure, high-tension, husky, imperative, important, impressive, in force, in power, incisive, influential, intense, iron-hard, irresistible, leading, lusty, magnetic, main, maximum, mighty, mighty in battle, momentous, monocratic, mordant, nervous, nervy, obstinate, official, operative, penetrating, personable, persuasive, piercing, plenary, poignant, potent, preeminent, prepotent, prestigious, prominent, puissant, punchy, ranking, red-blooded, reputable, resilient, robust, robustious, rugged, ruling, senior, sensational, serious, sinewed, sinewy, slashing, stalwart, steely, stout, strapping, striking, strong, strong as brandy, strong as strong, strong-willed, sturdy, suasive, substantial, superior, supreme, telling, total, totalitarian, tough, trenchant, valid, vigorous, vital, weighty, winning

ROGET THESAURUS

powerful

Vigor

N vigor, power, force, boldness, raciness, intellectual, force, spirit, point, antithesis, piquance, piquancy, verve, glow, fire, warmth, strong language, gravity, sententiousness, elevation, loftiness, sublimity, eloquence, command of words, command of language, vigorous, nervous, powerful, forcible, trenchant, incisive, impressive, sensational, spirited, lively, glowing, sparkling, racy, bold, slashing, pungent, piquant, full of point, pointed, pithy, antithetical, sententious, lofty, elevated, sublime, eloquent, vehement, petulant, impassioned, poetic, in glowing terms, in good set terms, in no measured terms, thoughts that breath and words that burn.

Power

N power, potency, potentiality, jiva, puissance, might, force, energy, dint, right hand, right arm, ascendency, sway, control, prepotency, prepollence, almightiness, omnipotence, authority, strength, ability, ableness, competency, efficacy, efficiency, productivity, expertise (skill), validity, cogency, enablement, vantage ground, influence, pressure, conductivity, elasticity, gravity, electricity, magnetism, galvanism, voltaic electricity, voltaism, electromagnetism, atomic power, nuclear power, thermonuclear power, fuel cell, hydraulic power, water power, hydroelectric power, solar power, solar energy, solar panels, tidal power, wind power, attraction, vis inertiae, vis mortua, vis viva, potential energy, dynamic energy, dynamic friction, dynamic suction, live circuit, live rail, live wire, capability, capacity, quid valeant humeri quid ferre recusent, faculty, quality, attribute, endowment, virtue, gift, property, qualification, susceptibility, powerful, puissant, potential, capable, able, equal to, up to, cogent, valid, efficient, productive, effective, effectual, efficacious, adequate, competent, multipotent, plenipotent, omnipotent, almighty, forcible, (energetic), influential, productive, powerfully, by virtue of, by dint of, a toute force, dos moi pou sto kai kino ten gen, eripuit coelo fulmen sceptrumque tyrannis, fortis cadere cedere non potest.

Strength

N strength, power, energy, vigor, force, main force, physical force, brute force, spring, elasticity, tone, tension, tonicity, stoutness, lustihood, stamina, nerve, muscle, sinew, thews and sinews, physique, pith, pithiness, virtility, vitality, athletics, athleticism, gymnastics, feats of strength, adamant, steel, iron, oak, heart of oak, iron grip, grit, bone, athlete, gymnast, acrobat, superman, Atlas, Hercules, Antaeus, Samson, Cyclops, Goliath, tower of strength, giant refreshed, strengthening, invigoration, refreshment, refocillation, dynamics, statics, strong, mighty, vigorous, forcible, hard, adamantine, stout, robust, sturdy, hardy, powerful, potent, puissant, valid, resistless, irresistible, invincible, proof against, impregnable, unconquerable, indomitable, dominating, inextinguishable, unquenchable, incontestable, more than a match for, overpowering, overwhelming, all powerful, all sufficient, sovereign, able-bodied, athletic, Herculean, Cyclopean, Atlantean, muscular, brawny, wiry, well-knit, broad-shouldered, sinewy, strapping, stalwart, gigantic, manly, man-like, manful, masculine, male, virile, unweakened, unallayed, unwithered, unshaken, unworn, unexhausted, in full force, in full swing, in the plenitude of power, stubborn, thick-ribbed, made of iron, deep-rooted, strong as a lion, strong as a horse, strong as an ox, strong as brandy, sound as a roach, in fine feather, in high feather, built like a brick shithouse, like a giant refreshed, strongly, by force, by main force, our withers are unwrung, Blut und Eisen, coelitus mihi vires, du fort au diable, en habiles gens, ex vi termini, flecti non frangi, he that wrestles with us strengthens our nerves an, inflexible in faith invincible in arms.

Loudness

N loudness, power, loud noise, din, blare, clang, clangor, clatter, noise, bombilation, roar, uproar, racket, hubbub, bobbery, fracas, charivari, trumpet blast, flourish of trumpets, fanfare, tintamarre, peal, swell, blast, larum, boom, bang (explosion), resonance, vociferation, hullabaloo, lungs, Stentor, artillery, cannon, thunder, loud, sonorous, high-sounding, big-sounding, deep, full, powerful, noisy, blatant, clangorous, multisonous, thundering, deafening, trumpet-tongued, ear-splitting, ear-rending, ear-deafening, piercing, obstreperous, rackety, uproarious, enough to wake the dead, enough to wake seven sleepers, shrill &c 410 clamorous stentorian, stentorophonic, loudly, aloud, at the top of one's voice, at the top of one's lungs, lustily, in full cry, the air rings with, the deep dread-bolted thunder.