Source : Webster's Revised Unabridged Dictionary (1913)

Father \Fa"ther\, n. [OE. fader, AS. f[ae]der; akin to OS.
   fadar, D. vader, OHG. fatar, G. vater, Icel. Fa?ir Sw. & Dan.
   fader, OIr. athir, L. pater, Gr. ?????, Skr. pitr, perh. fr.
   Skr. p[=a] protect. ???,???. Cf. {Papa}, {Paternal},
   {Patriot}, {Potential}, {Pablum}.]
   1. One who has begotten a child, whether son or daughter; a
      generator; a male parent.

            A wise son maketh a glad father.      --Prov. x. 1.

   2. A male ancestor more remote than a parent; a progenitor;
      especially, a first ancestor; a founder of a race or
      family; -- in the plural, fathers, ancestors.

            David slept with his fathers.         --1 Kings ii.
                                                  10.

            Abraham, who is the father of us all. --Rom. iv. 16.

   3. One who performs the offices of a parent by maintenance,
      affetionate care, counsel, or protection.

            I was a father to the poor.           --Job xxix.
                                                  16.

            He hath made me a father to Pharaoh, and lord of all
            his house.                            --Gen. xiv. 8.

   4. A respectful mode of address to an old man.

            And Joash the king og Israel came down unto him
            [Elisha], . . . and said, O my father, my father!
                                                  --2 Kings
                                                  xiii. 14.

   5. A senator of ancient Rome.

   6. A dignitary of the church, a superior of a convent, a
      confessor (called also {father confessor}), or a priest;
      also, the eldest member of a profession, or of a
      legislative assembly, etc.

            Bless you, good father friar !        --Shak.

   7. One of the chief esslesiastical authorities of the first
      centuries after Christ; -- often spoken of collectively as
      the Fathers; as, the Latin, Greek, or apostolic Fathers.

   8. One who, or that which, gives origin; an originator; a
      producer, author, or contriver; the first to practice any
      art, profession, or occupation; a distinguished example or
      teacher.

            The father of all such as handle the harp and organ.
                                                  --Gen. iv. 21.

            Might be the father, Harry, to that thought. --Shak.

            The father of good news.              --Shak.

   9. The Supreme Being and Creator; God; in theology, the first
      person in the Trinity.

            Our Father, which art in heaven.      --Matt. vi. 9.

            Now had the almighty Father from above . . . Bent
            down his eye.                         --Milton.

   {Adoptive father}, one who adopts the child of another,
      treating it as his own.

   {Apostolic father}, {Conscript fathers, etc.} See under
      {Apostolic}, {Conscript}, etc.

   {Father in God}, a title given to bishops.

   {Father of lies}, the Devil.

   {Father of the bar}, the oldest practitioner at the bar.

   {Fathers of the city}, the aldermen.

   {Father of the Faithful}.
      (a) Abraham. --Rom. iv. --Gal. iii. 6-9.
      (b) Mohammed, or one of the sultans, his successors.

   {Father of the house}, the member of a legislative body who
      has had the longest continuous service.

   {Most Reverend Father in God}, a title given to archbishops
      and metropolitans, as to the archbishops of Canterbury and
      York.

   {Natural father}, the father of an illegitimate child.

   {Putative father}, one who is presumed to be the father of an
      illegitimate child; the supposed father.

   {Spiritual father}.
      (a) A religious teacher or guide, esp. one instrumental in
          leading a soul to God.
      (b) (R. C. Ch.) A priest who hears confession in the
          sacrament of penance.

   {The Holy Father} (R. C. Ch.), the pope.

Father \Fa"ther\, v. t. [imp. & p. p. {Fathered}; p. pr. & vb.
   n. {Fathering}.]
   1. To make one's self the father of; to beget.

            Cowards father cowards, and base things sire base.
                                                  --Shak.

   2. To take as one's own child; to adopt; hence, to assume as
      one's own work; to acknowledge one's self author of or
      responsible for (a statement, policy, etc.).

            Men of wit Often fathered what he writ. --Swift.

   3. To provide with a father. [R.]

            Think you I am no stronger than my sex, Being so
            fathered and so husbanded ?           --Shak.

   {To father on} or {upon}, to ascribe to, or charge upon, as
      one's offspring or work; to put or lay upon as being
      responsible. ``Nothing can be so uncouth or extravagant,
      which may not be fathered on some fetch of wit, or some
      caprice of humor.'' --Barrow.

Source : WordNet®

father
     n 1: a male parent (also used as a term of address to your
          father); "his father was born in Atlanta" [syn: {male
          parent}, {begetter}] [ant: {mother}, {mother}]
     2: the founder of a family; "keep the faith of our forefathers"
        [syn: {forefather}, {sire}]
     3: `Father' is a term of address for priests in some churches
        (especially the Roman Catholic Church or the Orthodox
        Catholic Church); `Padre' is frequently used in the
        military [syn: {Padre}]
     4: (Christianity) any of about 70 theologians in the period
        from the 2nd to the 7th century whose writing established
        and confirmed official church doctrine; in the Roman
        Catholic Church some were later declared saints and became
        Doctor of the Church; the best known Lation Church Fathers
        are Ambrose, Augustine, Gregory the Great, and Jerome;
        those who wrote in Greek include Athanasius, Basil,
        Gregory Nazianzen, and John Chrysostom [syn: {Church
        Father}, {Father of the Church}]
     5: a person who holds an important or distinguished position in
        some organization; "the tennis fathers ruled in her
        favor"; "the city fathers endorsed the proposal"
     6: God when considered as the first person in the Trinity;
        "hear our prayers, Heavenly Father" [syn: {Father-God}, {Fatherhood}]
     7: a person who founds or establishes some institution; "George
        Washington is the father of his country" [syn: {founder},
        {beginner}, {founding father}]
     8: the head of an organized crime family [syn: {don}]

father
     v : make children; "Abraham begot Isaac"; "Men often father
         children but don't recognize them" [syn: {beget}, {get},
         {engender}, {mother}, {sire}, {generate}, {bring forth}]