A reverse wavelength dispersion compound represented by the following Chemical Formula 1: wherein, in Chemical Formula 1, A is a C 5 -C 8 non-aromatic carbocyclic or heterocyclic group or a C 6 -C 20 aromatic or heteroaromatic group; E 1, E 2, D 1, and D 2 are independently a single bond or a divalent connecting group; L 1 and L 2 are independently -H, -F, -CI, -Br, -I, -CN, -NC, -NCO, -OCN, - SCN, -C(=O)NR 1 R 2, -C(=O)R 1, -O-C(=O)R 1, -NH 2, -SH, -SR 1, -SO 3 H, -SO 2 R 1, - OH, -NO 2, -CF 3, -SF 3, a substituted or non-substituted silyl, a C 1 -C 40 substituted or non-substituted carbyl or hydrocarbyl, or -S p -P, wherein at least one of said L 1 and L 2 is -S p -P, said P is a polymerizable group, said S p is a spacer group or a single bond, and each of R 1 and R 2 is independently -H or a C 1 -C 12 alkyl; m and n are independently an integer of 1 to 5, wherein if said m or n is 2 or more, each repeating unit of -(D 1 -G 1)- or -(G 2 -D 2)- repeating twice or more may be the same as or different from each other; and G 1 and G 2 are independently a C 5 -C 8 non-aromatic carbocyclic or heterocyclic group or a C 6 -C 20 aromatic or heteroaromatic group, wherein at least one of said G 1 and G 2 is the carbocyclic or heterocyclic group and any one of hydrogens included in the carbocyclic or heterocyclic group is substituted by the group represented by the following Chemical Formula 2: wherein, in Chemical Formula 2, p is an integer of 1 to 10, wherein if said p is 2 or more, each repeating unit of -(Q 1)- repeating twice or more may be the same as or different from each other, Q 1 is independently a divalent group selected from the group consisting of -C≡C-, -CY 1 =CY 2 -, and a C 6 -C 20 substituted or non-substituted aromatic or heteroaromatic group, and said Y 1 and Y 2 are independently -H, -F, -CI, -CN, or -R 1, and B 1 is -H, -F, -CI, -Br, -I, -CN, -NC, -NCO, -OCN, -SCN, -C(=O)NR 1 R 2, - C(=O)R 1, -NH 2, -SH, -SR 1, -SO 3 H, -SO 2 R 1, -OH, -NO 2, -CF 3, -SF 3, a polymerizable group, a C 2 -C 6 alkenyl group, a C 2 -C 6 alkynyl group, a C 2 -C 4 acyl group, a C 2 -C 6 alkynylene group of which the end is connected with a C 2 -C 4 acyl group, a C 1 -C 5 alcohol group, or a C 1 -C 12 alkoxy group, wherein said R 1 and R 2 are independently -H or a C 1 -C 12 alkyl. A is a C 5 -C 8 non-aromatic carbocyclic or heterocyclic group or a C 6 -C 20 aromatic or heteroaromatic group; E 1, E 2, D 1, and D 2 are independently a single bond or a divalent connecting group; L 1 and L 2 are independently -H, -F, -CI, -Br, -I, -CN, -NC, -NCO, -OCN, - SCN, -C(=O)NR 1 R 2, -C(=O)R 1, -O-C(=O)R 1, -NH 2, -SH, -SR 1, -SO 3 H, -SO 2 R 1, - OH, -NO 2, -CF 3, -SF 3, a substituted or non-substituted silyl, a C 1 -C 40 substituted or non-substituted carbyl or hydrocarbyl, or -S p -P, wherein at least one of said L 1 and L 2 is -S p -P, said P is a polymerizable group, said S p is a spacer group or a single bond, and each of R 1 and R 2 is independently -H or a C 1 -C 12 alkyl; m and n are independently an integer of 1 to 5, wherein if said m or n is 2 or more, each repeating unit of -(D 1 -G 1)- or -(G 2 -D 2)- repeating twice or more may be the same as or different from each other; and G 1 and G 2 are independently a C 5 -C 8 non-aromatic carbocyclic or heterocyclic group or a C 6 -C 20 aromatic or heteroaromatic group, wherein at least one of said G 1 and G 2 is the carbocyclic or heterocyclic group and any one of hydrogens included in the carbocyclic or heterocyclic group is substituted by the group represented by the following Chemical Formula 2: wherein, in Chemical Formula 2, p is an integer of 1 to 10, wherein if said p is 2 or more, each repeating unit of -(Q 1)- repeating twice or more may be the same as or different from each other, Q 1 is independently a divalent group selected from the group consisting of -C≡C-, -CY 1 =CY 2 -, and a C 6 -C 20 substituted or non-substituted aromatic or heteroaromatic group, and said Y 1 and Y 2 are independently -H, -F, -CI, -CN, or -R 1, and B 1 is -H, -F, -CI, -Br, -I, -CN, -NC, -NCO, -OCN, -SCN, -C(=O)NR 1 R 2, - C(=O)R 1, -NH 2, -SH, -SR 1, -SO 3 H, -SO 2 R 1, -OH, -NO 2, -CF 3, -SF 3, a polymerizable group, a C 2 -C 6 alkenyl group, a C 2 -C 6 alkynyl group, a C 2 -C 4 acyl group, a C 2 -C 6 alkynylene group of which the end is connected with a C 2 -C 4 acyl group, a C 1 -C 5 alcohol group, or a C 1 -C 12 alkoxy group, wherein said R 1 and R 2 are independently -H or a C 1 -C 12 alkyl. p is an integer of 1 to 10, wherein if said p is 2 or more, each repeating unit of -(Q 1)- repeating twice or more may be the same as or different from each other, Q 1 is independently a divalent group selected from the group consisting of -C≡C-, -CY 1 =CY 2 -, and a C 6 -C 20 substituted or non-substituted aromatic or heteroaromatic group, and said Y 1 and Y 2 are independently -H, -F, -CI, -CN, or -R 1, and B 1 is -H, -F, -CI, -Br, -I, -CN, -NC, -NCO, -OCN, -SCN, -C(=O)NR 1 R 2, - C(=O)R 1, -NH 2, -SH, -SR 1, -SO 3 H, -SO 2 R 1, -OH, -NO 2, -CF 3, -SF 3, a polymerizable group, a C 2 -C 6 alkenyl group, a C 2 -C 6 alkynyl group, a C 2 -C 4 acyl group, a C 2 -C 6 alkynylene group of which the end is connected with a C 2 -C 4 acyl group, a C 1 -C 5 alcohol group, or a C 1 -C 12 alkoxy group, wherein said R 1 and R 2 are independently -H or a C 1 -C 12 alkyl.