\Old\, n.
Open country. [Obs.] See {World}. --Shak.

\Old\, a. [Compar. {Older}; superl. {Oldest}.] [OE. old,
ald, AS. ald, eald; akin to D. oud, OS. ald, OFries. ald,
old, G. alt, Goth. alpeis, and also to Goth. alan to grow up,
Icel. ala to bear, produce, bring up, L. alere to nourish.
Cf. {Adult}, {Alderman}, {Aliment}, {Auld}, {Elder}.]
1. Not young; advanced far in years or life; having lived
   till toward the end of the ordinary term of living; as, an
   old man; an old age; an old horse; an old tree.
         Let not old age disgrace my high desire. --Sir P.
                                               Sidney.
         The melancholy news that we grow old. --Young.
2. Not new or fresh; not recently made or produced; having
   existed for a long time; as, old wine; an old friendship.
   ``An old acquaintance.'' --Camden.
3. Formerly existing; ancient; not modern; preceding;
   original; as, an old law; an old custom; an old promise.
   ``The old schools of Greece.'' --Milton. ``The character
   of the old Ligurians.'' --Addison.
4. Continued in life; advanced in the course of existence;
   having (a certain) length of existence; -- designating the
   age of a person or thing; as, an infant a few hours old; a
   cathedral centuries old.
         And Pharaoh said unto Jacob, How old art thou?
                                               --Cen. xlvii.
                                               8.
Note: In this use old regularly follows the noun that
      designates the age; as, she was eight years old.
5. Long practiced; hence, skilled; experienced; cunning; as,
   an old offender; old in vice.
         Vane, young in years, but in sage counsel old.
                                               --Milton.
6. Long cultivated; as, an old farm; old land, as opposed to
   {new} land, that is, to land lately cleared.
7. Worn out; weakened or exhausted by use; past usefulness;
   as, old shoes; old clothes.
8. More than enough; abundant. [Obs.]
         If a man were porter of hell gate, he should have
         old turning the key.                  --Shak.
9. Aged; antiquated; hence, wanting in the mental vigor or
   other qualities belonging to youth; -- used disparagingly
   as a term of reproach.
10. Old-fashioned; wonted; customary; as of old; as, the good
    old times; hence, colloquially, gay; jolly.
11. Used colloquially as a term of cordiality and
    familiarity. ``Go thy ways, old lad.'' --Shak.
{Old age}, advanced years; the latter period of life.
{Old bachelor}. See {Bachelor}, 1.
{Old Catholics}. See under {Catholic}.
{Old English}. See under {English}. n., 2.
{Old Nick}, {Old Scratch}, the devil.
{Old lady} (Zo["o]l.), a large European noctuid moth ({Mormo
   maura}).
{Old maid}.
    (a) A woman, somewhat advanced in years, who has never
        been married; a spinster.
    (b) (Bot.) A West Indian name for the pink-flowered
        periwinkle ({Vinca rosea}).
    (c) A simple game of cards, played by matching them. The
        person with whom the odd card is left is the old
        maid.
{Old man's beard}. (Bot.)
    (a) The traveler's joy ({Clematis Vitalba}). So named
        from the abundant long feathery awns of its fruit.
    (b) The {Tillandsia usneoides}. See {Tillandsia}.
{Old man's head} (Bot.), a columnar cactus ({Pilocereus
   senilis}), native of Mexico, covered towards the top with
   long white hairs.
{Old red sandstone} (Geol.), a series of red sandstone rocks
   situated below the rocks of the Carboniferous age and
   comprising various strata of siliceous sandstones and
   conglomerates. See {Sandstone}, and the Chart of
   {Geology}.
{Old school}, a school or party belonging to a former time,
   or preserving the character, manner, or opinions of a
   former time; as, a gentleman of the old school; -- used
   also adjectively; as, Old-School Presbyterians.
{Old sledge}, an old and well-known game of cards, called
   also {all fours}, and {high, low, Jack, and the game}.
{Old squaw} (Zo["o]l.), a duck ({Clangula hyemalis})
   inhabiting the northern parts of both hemispheres. The
   adult male is varied with black and white and is
   remarkable for the length of its tail. Called also
   {longtailed duck}, {south southerly}, {callow}, {hareld},
   and {old wife}.
{Old style}. (Chron.) See the Note under {Style}.
{Old Testament}. See under {Testament}.
{Old wife}. [In the senses
    b and
    c written also {oldwife}.]
    (a) A prating old woman; a gossip.
              Refuse profane and old wives' fables. --1 Tim.
                                               iv. 7.
    (b) (Zo["o]l.) The local name of various fishes, as the
        European black sea bream ({Cantharus lineatus}), the
        American alewife, etc.
    (c) (Zo["o]l.) A duck; the old squaw.
{Old World}, the Eastern Hemisphere.
Syn: Aged; ancient; pristine; primitive; antique; antiquated;
     old-fashioned; obsolete. See {Ancient}.