Obtuse

"Obtuse" in cmn

沉悶 /沉闷

chénmèn

(deadened, muffled, muted)

遲鈍 /迟钝

chídùn

(intellectually dull)

鈍 /钝

dùn

(not sharp, pointed, or acute in form)

鈍 /钝

dùn

(geometry: larger than 90° but less than 180°)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.