The Collaborative International Dictionary of English v.0.48:
low-resolution \low-resolution\ adj. producing images that are not sharply defined; -- of optical instruments or image display devices. Opposite of high-resolution. [WordNet 1.5]WordNet (r) 3.0 (2006):
low-resolution adj 1: of computer output devices; producing images that are not sharply defined [ant: high-resolution]