A (meth)acrylate which is a reaction product of: an amine compound having two amino groups; an iso(thio)cyanate compound having two iso(thio)cyanato groups; and a hydroxy (meth)acrylate compound having one or more polymerizable groups, wherein the (meth)acrylate is represented by the following general formula: wherein R a is a residue excluding all amino groups from an amine compound having two amino groups; R b is a residue excluding all iso(thio)cyanato groups from an iso(thio)cyanate compound having two iso(thio)cyanato groups; R c is a residue excluding one (meth)acryloyloxy group and one hydroxy group from the hydroxy (meth)acrylate compound; R d represents a hydrogen atom or a methyl group; X represents an oxygen atom or a sulfur atom; n represents the number of all the amino groups contained in the amine compound; and a plurality of R b, R c, R d, and X may each be the same as or different from each other; the amine compound is a compound represented by the general formula (a1-1): wherein R 5 to R 7 each represent a hydrogen atom or a methyl group; p represents an integer of 0 to 100; q represents an integer of 0 to 100; r represents an integer of 1 to 100; p+r satisfies an integer of 1 to 101; and when a plurality of R 6 or R 7 are present, the plurality of R 6 or the plurality of R 7 may be the same as or different from each other; and wherein a (meth)acrylate derived from an amine compound represented by the general formula (a1-1) wherein q=39 and p+r=6 as amine compound, 2-heptyl-3,4-bis(9-isocyanatononyl)-1-pentylcyclohexane diisocyanate as iso(thio)cyanate compound, and the 2-hydroxyethyl acrylate monoester with dicaprolactone as hydroxy (meth)acrylate compound is disclaimed. an amine compound having two amino groups; an iso(thio)cyanate compound having two iso(thio)cyanato groups; and a hydroxy (meth)acrylate compound having one or more polymerizable groups, wherein the (meth)acrylate is represented by the following general formula: wherein R a is a residue excluding all amino groups from an amine compound having two amino groups; R b is a residue excluding all iso(thio)cyanato groups from an iso(thio)cyanate compound having two iso(thio)cyanato groups; R c is a residue excluding one (meth)acryloyloxy group and one hydroxy group from the hydroxy (meth)acrylate compound; R d represents a hydrogen atom or a methyl group; X represents an oxygen atom or a sulfur atom; n represents the number of all the amino groups contained in the amine compound; and a plurality of R b, R c, R d, and X may each be the same as or different from each other; the amine compound is a compound represented by the general formula (a1-1): wherein R 5 to R 7 each represent a hydrogen atom or a methyl group; p represents an integer of 0 to 100; q represents an integer of 0 to 100; r represents an integer of 1 to 100; p+r satisfies an integer of 1 to 101; and when a plurality of R 6 or R 7 are present, the plurality of R 6 or the plurality of R 7 may be the same as or different from each other; and wherein a (meth)acrylate derived from an amine compound represented by the general formula (a1-1) wherein q=39 and p+r=6 as amine compound, 2-heptyl-3,4-bis(9-isocyanatononyl)-1-pentylcyclohexane diisocyanate as iso(thio)cyanate compound, and the 2-hydroxyethyl acrylate monoester with dicaprolactone as hydroxy (meth)acrylate compound is disclaimed. R a is a residue excluding all amino groups from an amine compound having two amino groups; R b is a residue excluding all iso(thio)cyanato groups from an iso(thio)cyanate compound having two iso(thio)cyanato groups; R c is a residue excluding one (meth)acryloyloxy group and one hydroxy group from the hydroxy (meth)acrylate compound; R d represents a hydrogen atom or a methyl group; X represents an oxygen atom or a sulfur atom; n represents the number of all the amino groups contained in the amine compound; and a plurality of R b, R c, R d, and X may each be the same as or different from each other; the amine compound is a compound represented by the general formula (a1-1): wherein R 5 to R 7 each represent a hydrogen atom or a methyl group; p represents an integer of 0 to 100; q represents an integer of 0 to 100; r represents an integer of 1 to 100; p+r satisfies an integer of 1 to 101; and when a plurality of R 6 or R 7 are present, the plurality of R 6 or the plurality of R 7 may be the same as or different from each other; and wherein a (meth)acrylate derived from an amine compound represented by the general formula (a1-1) wherein q=39 and p+r=6 as amine compound, 2-heptyl-3,4-bis(9-isocyanatononyl)-1-pentylcyclohexane diisocyanate as iso(thio)cyanate compound, and the 2-hydroxyethyl acrylate monoester with dicaprolactone as hydroxy (meth)acrylate compound is disclaimed.