D defs.my
Entry 6 senses · 3 variants Webster, 1913

Overlap

/ō'və-lăpʹ/ · O·ver·lap · IPA /ˌəʊvəˈlæp/
01 v. t. To lay (one thing) over another; to lap.
  1. 1.
    To lay (one thing) over another; to lap.
  2. 2.
    To cover part of.
02 v. i. To be arranged so that a part of one object laying over part of another; as, the boards overlapped at their ends.
  1. 1.
    To be arranged so that a part of one object laying over part of another; as, the boards overlapped at their ends.
  2. 2.
    To have the ending time of one period or process extend beyond the beginning time of another period or process; as, the lives of Theodore Roosevelt and Franklin Roosevelt overlapped by several decades.
03 n. The lapping of one thing over another; as, an overlap of six inches; an overlap of a slate on a roof.
  1. 1.
    The lapping of one thing over another; as, an overlap of six inches; an overlap of a slate on a roof.
  2. 2.
    An extension of geological beds above and beyond others, as in a conformable series of beds, when the upper beds extend over a wider space than the lower, either in one or in all directions.(Geol.)