noun (n)

• an event that might have been arranged although it was really accidental

  acara yang mungkin telah mengatur walaupun itu sungguh kebetulan

  Synonym:
  happenstance
  

  source: wordnet30
• the quality of occupying the same position or area in space

  kualitas menempati posisi yang sama atau kawasan di angkasa

  Example:
  He waited for the coincidence of the target and the cross hairs.
  

  source: wordnet30
• the temporal property of two things happening at the same time

  the temporal milik dua hal terjadi pada saat yang sama

  Example:
  The interval determining the coincidence gate is adjustable.
  

  Synonym:
  co-occurrence, concurrence, conjunction
  

  source: wordnet30
• The condition of occupying the same place in space; as, the coincidence of circles, surfaces, etc.

  kondisi menduduki tempat yang sama di angkasa; sebagai, aku kebetulan/ aku dari lingkaran, permukaan, dll.

  source: webster1913