七不思議 ななふしぎ Meanings Noun seven wonders (of a particular area) See also: 世界の七不思議 (せかいのななふしぎ). total mystery; enigma; conundrum Kanji 七 seven. Read as なな. 不 un- 思 think 議 discuss. Read as ギ. Words containing 七不思議 世界の七不思議 (せかいのななふしぎ) Seven Wonders of the World Jinuma: Japanese Dictionary · Word lists