NOVELTY - A condensed polycyclic compound (I)-(VI) is new.    USE - Condensed polycyclic compound is used for organic electroluminescent element material for organic electroluminescent element (all claimed). Uses include but are not limited to organic solar cell, organic semiconductor laser, sensor, organic thin film transistor, etc.    ADVANTAGE - The organic electroluminescent element material containing the condensed polycyclic compound provides organic electroluminescent element with high durability and luminous efficiency.    DETAILED DESCRIPTION - A condensed polycyclic compound of formula (I)-(VI) is new.    Y1-Y10=C(R1) or N;    R1=H, fluoro, cyano, or 1-20C alkyl, 1-20C alkoxy, 1-20C haloalkyl, 1-20C haloalkoxy, 1-10C alkylsilyl, 6-30C noncondensed-ring-aromatic hydrocarbon cyclic group, 6-30C aryl silyl, 2-20C dialkylamino, 12-20C diarylamino, 10-30C condensed ring-aromatic hydrocarbon cyclic group or 1-30C heterocyclyl (all optionally substituted);    adjacent R1=ring;    L1,L2=single bond, or 6-30C bivalent non-condensed ring-aromatic-compound hydrocarbon cyclic group, 10-30C bivalent condensed-ring-aromatic-compound hydrocarbon cyclic group or 1-30C bivalent heterocyclyl (all optionally substituted);    X1,X2=residue of q+1 valent or r+1 valent of 1-20C aliphatic hydrocarbyl, 6-30C noncondensed-ring-aromatic-compound hydrocarbyl, 10-30C condensed ring-aromatic hydrocarbon compound, or 1-30C heterocyclyl (all optionally substituted);    A1,A2=fluoro, cyano, or 1-20C alkyl, 1-20C alkoxy, 1-20C haloalkyl, 1-20C haloalkoxy, 1-10C alkylsilyl, 6-30C aryl silyl, 6-30C noncondensed-ring-aromatic-hydrocarbon cyclic group, 2-20C dialkylamino, 12-20C diarylamino, 10-30C condensed ring-aromatic hydrocarbon cyclic group or 1-30C heterocyclyl (all optionally substituted);and    q,r=0-5.    An INDEPENDENT CLAIM is included for organic electroluminescent element, which has several organic thin film layers containing light emitting layer between an anode and a cathode. At least one organic thin film layer contains the condensed polycyclic compound.