unclear
意味
- はっきりしない
例文
How the weather was heading became unclear.
雲行きが怪しくなってきた。
His reason for not going is still unclear.
彼の行けない理由がなおはっきりしない。
What the weather was doing was unclear.
雲行きが怪しくなってきた。
語源
英語の原文（Wiktionary）
From Middle English unclere, equivalent to un- + clear. Compare Saterland Frisian uunkloor (“unclear”), West Frisian ûnklear (“inoperative, broken”), Dutch onklaar (“out of order, defective, broken”), German unklar (“unclear”), Danish uklar (“unclear”), Swedish oklar (“unclear”).