Equatorial region between the Tropic of Cancer and the Tropic of Capricorn. It is characterized by generally warm or hot temperatures year-round, though much variation exists due to altitude and other factors. Temperate zones north and south of the tropics generally have a winter season.
Definition of delimit. 1  transitive verb. : 2  to fix or define the limits of guidelines delimiting his responsibilities an area delimited by woods.
sharpen verb [T] (ABLE TO CUT). C2 to make something âsharp or âsharper: My âpencil is âblunt-I'll have to sharpen it.figurative The âcompany is âcutting âproduction âcosts in an âattempt to sharpen âits âcompetitive âedge (= in âorder to âimprove how âcompetitive it is). More examples. 1  I need to sharpen that â knife.