A liquid crystal display comprising: a first substrate; a second substrate opposing the first substrate; an electrode portion provided on at least one of the first and second substrates; and a liquid crystal layer provided between the first substrate and the second substrate and including a liquid crystal composition, wherein the liquid crystal composition comprises at least one of liquid crystal compounds represented by the following Chemical Formula 1-3: where Y is H or alkyl having 1 to 5 C atoms, the alkyl having 1 to 5 C atoms includes being not substituted or wherein one or more -CH 2 - groups each, independently of one another, is substituted by -C≡C-, -CF 2 O-, -O-, -CO-O-, -O-CO- or -O-CO-O so that O atoms are not directly linked to each other, 1 to 3 H atoms are substituted by halogen, or combination thereof, A is 1,4-cyclohexylene or 1,4-phenylene, Z 1 to Z 4 each, independently of one another, is H, F, Cl, or alkyl having 1 to 2 C atoms, B is 1,4-cyclohexylene or 1,4-phenylene, wherein B is 1,4-phenylene when at least one of Z 1 to Z 4 is F or CI, n is 0 or 1, and X is F, Cl, or alkyl having 1 to 4 C atoms, the alkyl having 1 to 4 C atoms includes being not substituted or wherein one or more -CH 2 - groups each, independently of one another, is substituted by -C≡C-,-CF 2 O-, -O-, -CO-O-, -O-CO- or -O-CO-O- so that O atoms are not directly linked to each other, 1 to 3 H atoms are substituted by halogen, or combination thereof. a first substrate; a second substrate opposing the first substrate; an electrode portion provided on at least one of the first and second substrates; and a liquid crystal layer provided between the first substrate and the second substrate and including a liquid crystal composition, wherein the liquid crystal composition comprises at least one of liquid crystal compounds represented by the following Chemical Formula 1-3: where Y is H or alkyl having 1 to 5 C atoms, the alkyl having 1 to 5 C atoms includes being not substituted or wherein one or more -CH 2 - groups each, independently of one another, is substituted by -C≡C-, -CF 2 O-, -O-, -CO-O-, -O-CO- or -O-CO-O so that O atoms are not directly linked to each other, 1 to 3 H atoms are substituted by halogen, or combination thereof, A is 1,4-cyclohexylene or 1,4-phenylene, Z 1 to Z 4 each, independently of one another, is H, F, Cl, or alkyl having 1 to 2 C atoms, B is 1,4-cyclohexylene or 1,4-phenylene, wherein B is 1,4-phenylene when at least one of Z 1 to Z 4 is F or CI, n is 0 or 1, and X is F, Cl, or alkyl having 1 to 4 C atoms, the alkyl having 1 to 4 C atoms includes being not substituted or wherein one or more -CH 2 - groups each, independently of one another, is substituted by -C≡C-,-CF 2 O-, -O-, -CO-O-, -O-CO- or -O-CO-O- so that O atoms are not directly linked to each other, 1 to 3 H atoms are substituted by halogen, or combination thereof. where Y is H or alkyl having 1 to 5 C atoms, the alkyl having 1 to 5 C atoms includes being not substituted or wherein one or more -CH 2 - groups each, independently of one another, is substituted by -C≡C-, -CF 2 O-, -O-, -CO-O-, -O-CO- or -O-CO-O so that O atoms are not directly linked to each other, 1 to 3 H atoms are substituted by halogen, or combination thereof, A is 1,4-cyclohexylene or 1,4-phenylene, Z 1 to Z 4 each, independently of one another, is H, F, Cl, or alkyl having 1 to 2 C atoms, B is 1,4-cyclohexylene or 1,4-phenylene, wherein B is 1,4-phenylene when at least one of Z 1 to Z 4 is F or CI, n is 0 or 1, and X is F, Cl, or alkyl having 1 to 4 C atoms, the alkyl having 1 to 4 C atoms includes being not substituted or wherein one or more -CH 2 - groups each, independently of one another, is substituted by -C≡C-,-CF 2 O-, -O-, -CO-O-, -O-CO- or -O-CO-O- so that O atoms are not directly linked to each other, 1 to 3 H atoms are substituted by halogen, or combination thereof. <EOS>