An eerie or unexplained phenomenon; strange happenings often associated with hauntings or the supernatural.
昨夜、近所の古い家で怪奇現象が報告された。
Last night, strange phenomena were reported at an old house in the neighborhood.
彼女は怪奇現象をテーマにした小説を書くのが得意だ。
She is good at writing novels themed around strange or supernatural phenomena.
その映画のラストでは怪奇現象が次々と起こる。
In the film's ending, strange phenomena occur one after another.