The Collaborative International Dictionary of English v.0.48:

Young \Young\, n.
   The offspring of animals, either a single animal or offspring
   collectively.
   [1913 Webster]

         [The egg] bursting with kindly rupture, forth disclosed
         Their callow young.                      --Milton.
   [1913 Webster]

   With young, with child; pregnant.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Young \Young\ (y[u^]ng), a. [Compar. Younger
   (y[u^][ng]"g[~e]r); superl. Youngest (-g[e^]st).] [OE.
   yung, yong, [yogh]ong, [yogh]ung, AS. geong; akin to OFries.
   iung, iong, D. joing, OS., OHG., & G. jung, Icel. ungr, Sw. &
   Dan. ung, Goth. juggs, Lith. jaunas, Russ. iunuii, L.
   juvencus, juvenis, Skr. juva[,c]a, juvan. [root]281. Cf.
   Junior, Juniper, Juvenile, Younker, Youth.]
   [1913 Webster]
   1. Not long born; still in the first part of life; not yet
      arrived at adolescence, maturity, or age; not old;
      juvenile; -- said of animals; as, a young child; a young
      man; a young fawn.
      [1913 Webster]

            For he so young and tender was of age. --Chaucer.
      [1913 Webster]

            "Whom the gods love, die young," has been too long
            carelessly said; . . . whom the gods love, live
            young forever.                        --Mrs. H. H.
                                                  Jackson.
      [1913 Webster]

   2. Being in the first part, pr period, of growth; as, a young
      plant; a young tree.
      [1913 Webster]

            While the fears of the people were young. --De Foe.
      [1913 Webster]

   3. Having little experience; inexperienced; unpracticed;
      ignorant; weak.
      [1913 Webster]

            Come, come, elder brother, you are too young in
            this.                                 --Shak.
      [1913 Webster]

WordNet (r) 3.0 (2006):

young
    adj 1: (used of living things especially persons) in an early
           period of life or development or growth; "young people"
           [syn: young, immature] [ant: old]
    2: (of crops) harvested at an early stage of development; before
       complete maturity; "new potatoes"; "young corn" [syn: new,
       young]
    3: suggestive of youth; vigorous and fresh; "he is young for his
       age" [syn: youthful, vernal, young]
    4: being in its early stage; "a young industry"; "the day is
       still young"
    5: not tried or tested by experience; "unseasoned artillery
       volunteers"; "still untested in battle"; "an illustrator
       untried in mural painting"; "a young hand at plowing" [syn:
       unseasoned, untested, untried, young]
    n 1: any immature animal [syn: young, offspring]
    2: United States film and television actress (1913-2000) [syn:
       Young, Loretta Young]
    3: United States civil rights leader (1921-1971) [syn: Young,
       Whitney Young, Whitney Moore Young Jr.]
    4: British physicist and Egyptologist; he revived the wave
       theory of light and proposed a three-component theory of
       color vision; he also played an important role in deciphering
       the hieroglyphics on the Rosetta Stone (1773-1829) [syn:
       Young, Thomas Young]
    5: United States jazz tenor saxophonist (1909-1959) [syn:
       Young, Pres Young, Lester Willis Young]
    6: English poet (1683-1765) [syn: Young, Edward Young]
    7: United States baseball player and famous pitcher (1867-1955)
       [syn: Young, Cy Young, Danton True Young]
    8: United States religious leader of the Mormon Church after the
       assassination of Joseph Smith; he led the Mormon exodus from
       Illinois to Salt Lake City, Utah (1801-1877) [syn: Young,
       Brigham Young]
    9: young people collectively; "rock music appeals to the young";
       "youth everywhere rises in revolt" [syn: young, youth]
       [ant: aged, elderly]

Moby Thesaurus II by Grady Ward, 1.0:

95 Moby Thesaurus words for "young":
   adolescent, babies, babyhood, babyish, boyhood, boyish, brood,
   callow, childish, childkind, childlike, children, clutch, crude,
   dewy, ever-new, evergreen, farrow, firsthand, fledgling,
   florescent, flowering, fresh, fry, get, girlhood, girlish, green,
   hatch, immature, inexperienced, infant, infantile, innocent,
   intact, issue, junior, juvenal, juvenescent, juvenile, kids,
   litter, little kids, little ones, maiden, maidenly, minor, naive,
   neoteric, nest, nestling, new, new generation, offspring, original,
   pristine, progeny, pubescent, puerile, raw, rising generation,
   sempervirent, small fry, sophomoric, spat, spawn, teenaged, tots,
   unbeaten, undeveloped, unfinished, unfledged, unformed, unhandled,
   uninitiated, unpracticed, unripe, unseasoned, unsophisticated,
   untouched, untried, untrodden, unused, unversed, vernal, virgin,
   virginal, young blood, young fry, young people, youngling, youth,
   youthful, youthlike, youthy



U.S. Gazetteer Counties (2000):

Young -- U.S. County in Texas
   Population (2000):    17943
   Housing Units (2000): 8504
   Land area (2000):     922.332083 sq. miles (2388.829028 sq. km)
   Water area (2000):    8.512770 sq. miles (22.047971 sq. km)
   Total area (2000):    930.844853 sq. miles (2410.876999 sq. km)
   Located within:       Texas (TX), FIPS 48
   Location:             33.210656 N, 98.658910 W
   Headwords:
    Young
    Young, TX
    Young County
    Young County, TX


U.S. Gazetteer Places (2000):

Young, AZ -- U.S. Census Designated Place in Arizona
   Population (2000):    561
   Housing Units (2000): 446
   Land area (2000):     42.012466 sq. miles (108.811784 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    42.012466 sq. miles (108.811784 sq. km)
   FIPS code:            85330
   Located within:       Arizona (AZ), FIPS 04
   Location:             34.111688 N, 110.929208 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Young, AZ
    Young