noun, adjectival noun or quasi-adjective

  1. mystery, curiosity, strangeness, monstrosity.

noun

  1. ghost, monster, apparition, phantom, specter, goblin.

Variations

Pronunciation Kanji Kana Is Common
怪異 かいい

Contained Kanji Breakdown

suspicious, mystery, apparition
カイ あや.しい ケ (Late Jr. High, N1)
heart, standing heart radical variant (no. 61)
シン こころ
holy, sacred
コツ クツ コチ
or again, furthermore, on the other hand
また ユウ やす (Late Jr. High, N1)
soil, earth, ground
ド つち は (1st, N5)
uncommon, different, queerness
イ こと け (6th, N1)
rice field, rice paddy
た デン たん (1st, N4)
together, both, neither
とも キョウ (4th, N3)
twenty(廿) variant
eight, eight radical (no. 12)
ハチ や はっ (1st, N5)