[1] : The Collaborative International Dictionary of English v.0.48

strong \strong\, a. compar. stronger; superl. strongest.
   as. strang, strong; akin to d.  g. streng strict, rigorous,
   ohg. strengi strong, brave, harsh, icel. strangr strong,
   severe, dan. streng, sw. straumng strict, severe. cf.
   strength, stretch, string.
   1. having active physical power, or great physical power to
      act; having a power of exerting great bodily force;
      vigorous.
      1913 webster

            that our oxen may be strong to labor. --ps. cxliv.
                                                  14.
      1913 webster

            orses the strong to greater strength must yield.
                                                  --dryden.
      1913 webster

   2. having passive physical power; having ability to bear or
      endure; firm; hale; sound; robust; as, a strong
      constitution; strong health.
      1913 webster

   3. solid; tough; not easily broken or injured; able to
      withstand violence; able to sustain attacks; not easily
      subdued or taken; as, a strong beam; a strong rock; a
      strong fortress or town.
      1913 webster

   4. having great military or naval force; powerful; as, a
      strong army or fleet; a nation strong at sea.
      1913 webster

   5. having great wealth, means, or resources; as, a strong
      house, or company of merchants.
      1913 webster

   6. reaching a certain degree or limit in respect to strength
      or numbers; as, an army ten thousand strong.
      1913 webster

   7. moving with rapidity or force; violent; forcible;
      impetuous; as, a strong current of water or wind; the wind
      was strong from the northeast; a strong tide.
      1913 webster

   8. adapted to make a deep or effectual impression on the mind
      or imagination; striking or superior of the kind;
      powerful; forcible; cogent; as, a strong argument; strong
      reasons; strong evidence; a strong example; strong
      language.
      1913 webster

   9. ardent; eager; zealous; earnestly engaged; as, a strong
      partisan; a strong whig or tory.
      1913 webster

            her mother, ever strong against that match. --shak.
      1913 webster

   10. having virtues of great efficacy; or, having a particular
       quality in a great degree; as, a strong powder or
       tincture; a strong decoction; strong tea or coffee.
       1913 webster

   11. full of spirit; containing a large proportion of alcohol;
       intoxicating; as, strong liquors.
       1913 webster

   12. affecting any sense powerfully; as, strong light, colors,
       etc.; a strong flavor of onions; a strong scent.
       1913 webster

   13. solid; nourishing; as, strong meat. --heb. v. 12.
       1913 webster

   14. well established; firm; not easily overthrown or altered;
       as, a strong custom; a strong belief.
       1913 webster

   15. violent; vehement; earnest; ardent.
       1913 webster

             he had offered up prayers and supplications with
             strong crying and tears.             --heb. v. 7.
       1913 webster

   16. having great force, vigor, power, or the like, as the
       mind, intellect, or any faculty; as, a man of a strong
       mind, memory, judgment, or imagination.
       1913 webster

             i was stronger in prophecy than in criticism.
                                                  --dryden.
       1913 webster

   17. vigorous; effective; forcible; powerful.
       1913 webster

             like her sweet voice is thy harmonious song,
             as high, as sweet, as easy, and as strong. --e.
                                                  smith.
       1913 webster

   18. stock exchange tending to higher prices; rising; as, a
       strong market.
       1913 webster

   19. gram.
       a pertaining to, or designating, a verb which forms its
           preterit imperfect by a variation in the root
           vowel, and the past participle usually by the
           addition of -en with or without a change of the root
           vowel; as in the verbs strive, strove, striven;
           break, broke, broken; drink, drank, drunk. opposed to
           weak, or regular. see weak.
       b applied to forms in anglo-saxon, etc., which retain
           the old declensional endings. in the teutonic
           languages the vowel stems have held the original
           endings most firmly, and are called strong; the stems
           in -n are called weak other constant stems conform,
           or are irregular. --f. a. march.
           1913 webster

   strong conjugation gram., the conjugation of a strong
      verb; -- called also old conjugation, or irregular
      conjugation, and distinguished from the weak
      conjugation or regular conjugation.
      1913 webster

   note: strong is often used in the formation of
         self-explaining compounds; as, strong-backed,
         strong-based, strong-bodied, strong-colored,
         strong-fisted, strong-handed, strong-ribbed,
         strong-smelling, strong-voiced, etc.
         1913 webster

   syn: vigorous; powerful; stout; solid; firm; hardy; muscular;
        forcible; cogent; valid. see robust.
        1913 webster
see also:
stronger strongest strength stretch string weak 
strong conjugation old conjugation irregular conjugation weak conjugation regular conjugation 
robust 

[2] : WordNet (r) 2.0

strong
     adj 1: having strength or power greater than average or expected;
            "a strong radio signal"; "strong medicine"; "a strong
            man" ant: weak
     2: used of syllables or musical beats syn: accented, heavy
     3: not faint or feeble; "a strong odor of burning rubber"
     4: having or wielding force or authority; "providing the ground
        soldier with increasingly potent weapons" syn: potent
     5: having a strong physiological or chemical effect; "a potent
        toxin"; "potent liquor"; "a potent cup of tea" syn: potent
        ant: impotent
     6: able to withstand attack; "an impregnable fortress";
        "fortifications that made the frontier inviolable" syn: impregnable,
         inviolable, secure, unassailable, unattackable
     7: of good quality and condition; solidly built; "a solid
        foundation"; "several substantial timber buildings" syn:
        solid, substantial
     8: of verbs not having standard or regular inflection;
        "`sing' is a strong verb"
     9: having a high alcoholic content; "hard liquor" syn: hard
     10: freshly made or left; "a warm trail"; "the scent is warm"
         syn: warm
     11: strong and sure; "a firm grasp"; "gave a strong pull on the
         rope" syn: firm
     also: strongest, stronger
see also:
weak accented heavy potent impotent impregnable 
inviolable secure unassailable unattackable solid 
substantial hard warm firm strongest 
stronger 

[3] : Moby Thesaurus II by Grady Ward, 1.0

476 moby thesaurus words for "strong":
   draconian, able, able-bodied, accented, acid, acrid, active, acute,
   adamantine, affluent, aggressive, aggressively, alcoholic,
   alveolar, animated, antagonistically, apical, apico-alveolar,
   apico-dental, ardent, armipotent, aromatic, articulated, assertive,
   assiduous, assimilated, athletic, authoritative, back, bad,
   bad-smelling, balanced, barytone, basic, beefy, bilabial, biting,
   blinding, blown, bold, bouncing, brawny, bright, brilliant, brisk,
   broad, bulky, burly, cacuminal, capable, cartilaginous, central,
   cerebral, charismatic, charming, checked, chewy, clear, clear-cut,
   close, cogent, cohesive, combative, compelling, competent,
   comprehensive, concentrated, conclusive, consequential,
   considerable, consonant, consonantal, continuant, convincing,
   coriaceous, corrosive, craggy, cutting, dazzling, dedicated, deep,
   deep-felt, deep-rooted, defensive, definite, dense, dental,
   determined, difficult, diligent, dissimilated, distinct,
   doctrinaire, dogmatic, dorsal, doughty, drastic, driving, durable,
   dynamic, eager, earnest, effective, effectual, efficacious,
   efficient, emotional, emphatic, enchanting, enduring, energetic,
   engraved, enterprising, enthusiastic, estimable, etched,
   exhaustive, experienced, extreme, fast, fecal, fervent, fervid,
   fetid, fibrous, firm, flat, flourishing, flush, forceful, forcible,
   forcy, formidable, foul, fragrant, front, frowsty, frowy, frowzy,
   full, full of pep, full-blooded, full-bodied, full-strength,
   fulsome, funky, fusty, gamy, garish, glaring, glide, glossal,
   glottal, go-go, good, grand, graphic, grave, graveolent, great,
   gristly, gutsy, guttural, gutty, hale, hale and hearty, hard,
   hard as nails, hard-nosed, hard-working, hardy, harsh, heady,
   hearty, heavy, hefty, heroic, high, high-handed, high-potency,
   high-powered, high-pressure, high-tasted, high-tension, hot, husky,
   ill-smelling, imperative, impetuous, important, impressed,
   impressive, imprinted, in force, in power, incisive, indefatigable,
   influential, intense, intensified, intonated, iron-hard,
   irrefutable, irresistible, keen, kinetic, knowledgeable, labial,
   labiodental, labiovelar, large, lasting, lateral, lax, leatherlike,
   leathery, light, likely, lingual, liquid, lively, living, low,
   lusty, magnetic, main, malodorous, marked, massive, maximum,
   mephitic, mettlesome, miasmal, miasmic, mid, mighty,
   mighty in battle, mildewed, mildewy, moldy, momentous,
   monophthongal, mordant, muscular, musty, muted, narrow, nasal,
   nasalized, nervous, nervy, nidorous, noisome, numerous, obstinate,
   occlusive, odoriferous, odorous, off, offensive, offensively, olid,
   open, operative, opinionated, overbearingly, overenthusiastically,
   oxytone, palatal, palatalized, passionate, penetrating, peppy,
   persistent, personable, persuasive, pharyngeal, pharyngealized,
   phonemic, phonetic, phonic, piercing, piquant, pitch, pitched,
   plenary, poignant, posttonic, potent, powerful, prepotent,
   prestigious, profound, pronounced, prosperous, puissant, punchy,
   pungent, pushy, putrescent, putrid, qualified, rabid, rancid, rank,
   reasonable, reasty, reasy, recalcitrant, red-blooded, redoubtable,
   reechy, reeking, reeky, regular, reinforced, repulsive, reputable,
   resistant, resolute, retroflex, rich, rigorous, robust, robustious,
   robustuous, ropy, rotten, rough, rounded, rude, rugged, ruling,
   secure, sedulous, self-willed, semivowel, sensational, serious,
   severe, sharp, sinewed, sinewy, sizeable, skilled, slashing,
   smacking, smellful, smelling, smelly, snappy, soft, solid, solvent,
   sonant, sound, sour, soured, spanking, spicy, spirited, spirituous,
   stable, stale, stalwart, stark, staunch, steadfast, steady, steely,
   stenchy, stiff, stinking, stopped, stout, straight, strapping,
   strenuous, stressed, striking, stringent, stringy,
   strong as brandy, strong as strong, strong-flavored, strong-minded,
   strong-scented, strong-smelling, strong-tasting, strong-willed,
   stubborn, stuffy, sturdy, suasive, substantial, suffocating,
   sulfurous, surd, syllabic, tainted, take-charge, take-over,
   talented, telling, tenacious, tense, the same, thick, thriving,
   throaty, tireless, tonal, tonic, total, tough, tough as leather,
   trained, trenchant, truculently, true-blue, turned, twangy,
   two-handed, unaccented, uncompromising, undiluted, unfailing,
   unflagging, unmistakable, unmixed, unmoving, unrounded, unstressed,
   unswerving, untiring, unvarying, unwavering, unyielding, urgent,
   valid, vehement, velar, vibrant, vigorous, vile, vinous, viscid,
   vital, vivacious, vivid, vocalic, vocoid, voiced, voiceless, vowel,
   vowellike, weak, weather-beaten, weighty, well-built,
   well-constructed, well-established, well-founded, well-grounded,
   well-made, well-versed, wide, wieldy, winning, winy, wiry,
   with a kick, zealous, zestful, zesty, zippy

[4] : U.S. Gazetteer (1990)

strong, ar city, fips 67370
  location: 33.10804 n, 92.35937 w
  population 1990: 624 303 housing units
  area: 2.9 sq km land, 0.0 sq km water
  zip codes: 71765
strong, me
  zip codes: 04983

[5] : U.S. Gazetteer Places (2000)

strong, ar -- u.s. city in arkansas
   population 2000:    651
   housing units 2000: 285
   land area 2000:     1.119860 sq. miles 2.900424 sq. km
   water area 2000:    0.000000 sq. miles 0.000000 sq. km
   total area 2000:    1.119860 sq. miles 2.900424 sq. km
   fips code:            67370
   located within:       arkansas ar, fips 05
   location:             33.109856 n, 92.358353 w
   zip codes 1990:     71765
   note: some zip codes may be omitted esp. for suburbs.
   headwords:
    strong, ar
    strong

Strong >> S Words
Strong, definition of term: Strong
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Strong Force >> S Words
Strong Force, definition of term: Strong Force
strong+force_pag1.html