萎靡沈滞 いびちんたい Meanings Noun, する verb decline of energy and vigour (vigor) Kanji 萎 wilt. Read as イ. 靡 flutter; wave; bow to 沈 sink. Read as チン. 滞 linger. Read as タイ. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists