delimit[di'limit]vt.1.■给…划定界限,定…的界限,作为…的边界;限定:A ravine delimited the property on the south.一条沟作为南边那块地产的边界。2.■阐释;清楚地说明(问题):The last chapter delimits his results of research.最后一章阐述了他的研究成果。